171890040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 384

約数和(自身を含む): 661893120

約数和(自身を除く): 490003080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 41, 42, 46, 49, 56, 60, 62, 69, 70, 82, 84, 92, 93, 98, 105, 115, 120, 123, 124, 138, 140, 147, 155, 161, 164, 168, 184, 186, 196, 205, 210, 217, 230, 245, 246, 248, 276, 280, 287, 294, 310, 322, 328, 345, 372, 392, 410, 420, 434, 460, 465, 483, 490, 492, 552, 574, 588, 615, 620, 644, 651, 690, 713, 735, 744, 805, 820, 840, 861, 868, 920, 930, 943, 966, 980, 984, 1085, 1127, 1148, 1176, 1230, 1240, 1271, 1288, 1302, 1380, 1426, 1435, 1470, 1519, 1610, 1640, 1722, 1736, 1860, 1886, 1932, 1960, 2009, 2139, 2170, 2254, 2296, 2415, 2460, 2542, 2604, 2760, 2829, 2852, 2870, 2940, 3038, 3220, 3255, 3381, 3444, 3565, 3720, 3772, 3813, 3864, 4018, 4278, 4305, 4340, 4508, 4557, 4715, 4830, 4920, 4991, 5084, 5208, 5635, 5658, 5704, 5740, 5880, 6027, 6076, 6355, 6440, 6510, 6601, 6762, 6888, 7130, 7544, 7595, 7626, 8036, 8556, 8610, 8680, 8897, 9016, 9114, 9430, 9660, 9982, 10045, 10168, 10695, 11270, 11316, 11480, 12054, 12152, 12710, 13020, 13202, 13524, 14145, 14260, 14973, 15190, 15252, 16072, 16905, 17112, 17220, 17794, 18228, 18860, 19065, 19320, 19803, 19964, 20090, 21390, 22540, 22632, 22785, 24108, 24955, 25420, 26040, 26404, 26691, 27048, 28290, 28520, 29233, 29946, 30135, 30380, 30504, 33005, 33810, 34440, 34937, 35588, 36456, 37720, 38130, 39606, 39928, 40180, 42780, 44485, 45080, 45570, 46207, 48216, 49910, 50840, 52808, 53382, 56580, 58466, 59892, 60270, 60760, 62279, 66010, 67620, 69874, 71176, 74865, 76260, 79212, 80360, 85560, 87699, 88970, 91140, 92414, 99015, 99820, 104811, 106764, 113160, 116932, 119784, 120540, 124558, 132020, 133455, 135240, 138621, 139748, 146165, 149730, 152520, 158424, 174685, 175398, 177940, 182280, 184828, 186837, 198030, 199640, 204631, 209622, 213528, 231035, 233864, 241080, 249116, 264040, 266910, 277242, 279496, 292330, 299460, 311395, 349370, 350796, 355880, 369656, 373674, 396060, 409262, 419244, 438495, 462070, 498232, 524055, 533820, 554484, 584660, 598920, 613893, 622790, 693105, 698740, 701592, 747348, 792120, 818524, 838488, 876990, 924140, 934185, 1023155, 1048110, 1067640, 1108968, 1169320, 1227786, 1245580, 1386210, 1397480, 1432417, 1494696, 1637048, 1753980, 1848280, 1868370, 2046310, 2096220, 2455572, 2491160, 2772420, 2864834, 3069465, 3507960, 3736740, 4092620, 4192440, 4297251, 4911144, 5544840, 5729668, 6138930, 7162085, 7473480, 8185240, 8594502, 11459336, 12277860, 14324170, 17189004, 21486255, 24555720, 28648340, 34378008, 42972510, 57296680, 85945020, 171890040]

約数ペア:

[(1, 171890040), (2, 85945020), (3, 57296680), (4, 42972510), (5, 34378008), (6, 28648340), (7, 24555720), (8, 21486255), (10, 17189004), (12, 14324170), (14, 12277860), (15, 11459336), (20, 8594502), (21, 8185240), (23, 7473480), (24, 7162085), (28, 6138930), (30, 5729668), (31, 5544840), (35, 4911144), (40, 4297251), (41, 4192440), (42, 4092620), (46, 3736740), (49, 3507960), (56, 3069465), (60, 2864834), (62, 2772420), (69, 2491160), (70, 2455572), (82, 2096220), (84, 2046310), (92, 1868370), (93, 1848280), (98, 1753980), (105, 1637048), (115, 1494696), (120, 1432417), (123, 1397480), (124, 1386210), (138, 1245580), (140, 1227786), (147, 1169320), (155, 1108968), (161, 1067640), (164, 1048110), (168, 1023155), (184, 934185), (186, 924140), (196, 876990), (205, 838488), (210, 818524), (217, 792120), (230, 747348), (245, 701592), (246, 698740), (248, 693105), (276, 622790), (280, 613893), (287, 598920), (294, 584660), (310, 554484), (322, 533820), (328, 524055), (345, 498232), (372, 462070), (392, 438495), (410, 419244), (420, 409262), (434, 396060), (460, 373674), (465, 369656), (483, 355880), (490, 350796), (492, 349370), (552, 311395), (574, 299460), (588, 292330), (615, 279496), (620, 277242), (644, 266910), (651, 264040), (690, 249116), (713, 241080), (735, 233864), (744, 231035), (805, 213528), (820, 209622), (840, 204631), (861, 199640), (868, 198030), (920, 186837), (930, 184828), (943, 182280), (966, 177940), (980, 175398), (984, 174685), (1085, 158424), (1127, 152520), (1148, 149730), (1176, 146165), (1230, 139748), (1240, 138621), (1271, 135240), (1288, 133455), (1302, 132020), (1380, 124558), (1426, 120540), (1435, 119784), (1470, 116932), (1519, 113160), (1610, 106764), (1640, 104811), (1722, 99820), (1736, 99015), (1860, 92414), (1886, 91140), (1932, 88970), (1960, 87699), (2009, 85560), (2139, 80360), (2170, 79212), (2254, 76260), (2296, 74865), (2415, 71176), (2460, 69874), (2542, 67620), (2604, 66010), (2760, 62279), (2829, 60760), (2852, 60270), (2870, 59892), (2940, 58466), (3038, 56580), (3220, 53382), (3255, 52808), (3381, 50840), (3444, 49910), (3565, 48216), (3720, 46207), (3772, 45570), (3813, 45080), (3864, 44485), (4018, 42780), (4278, 40180), (4305, 39928), (4340, 39606), (4508, 38130), (4557, 37720), (4715, 36456), (4830, 35588), (4920, 34937), (4991, 34440), (5084, 33810), (5208, 33005), (5635, 30504), (5658, 30380), (5704, 30135), (5740, 29946), (5880, 29233), (6027, 28520), (6076, 28290), (6355, 27048), (6440, 26691), (6510, 26404), (6601, 26040), (6762, 25420), (6888, 24955), (7130, 24108), (7544, 22785), (7595, 22632), (7626, 22540), (8036, 21390), (8556, 20090), (8610, 19964), (8680, 19803), (8897, 19320), (9016, 19065), (9114, 18860), (9430, 18228), (9660, 17794), (9982, 17220), (10045, 17112), (10168, 16905), (10695, 16072), (11270, 15252), (11316, 15190), (11480, 14973), (12054, 14260), (12152, 14145), (12710, 13524), (13020, 13202)]