17497480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 256

約数和(自身を含む): 58060800

約数和(自身を除く): 40563320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 19, 20, 22, 23, 26, 28, 35, 38, 40, 44, 46, 52, 55, 56, 65, 70, 76, 77, 88, 91, 92, 95, 104, 110, 115, 130, 133, 140, 143, 152, 154, 161, 182, 184, 190, 209, 220, 230, 247, 253, 260, 266, 280, 286, 299, 308, 322, 364, 380, 385, 418, 437, 440, 455, 460, 494, 506, 520, 532, 572, 598, 616, 644, 665, 715, 728, 760, 770, 805, 836, 874, 910, 920, 988, 1001, 1012, 1045, 1064, 1144, 1196, 1235, 1265, 1288, 1330, 1430, 1463, 1495, 1540, 1610, 1672, 1729, 1748, 1771, 1820, 1976, 2002, 2024, 2090, 2093, 2185, 2392, 2470, 2530, 2660, 2717, 2860, 2926, 2990, 3059, 3080, 3220, 3289, 3458, 3496, 3542, 3640, 4004, 4180, 4186, 4370, 4807, 4940, 5005, 5060, 5320, 5434, 5681, 5720, 5852, 5980, 6118, 6440, 6578, 6916, 7084, 7315, 8008, 8360, 8372, 8645, 8740, 8855, 9614, 9880, 10010, 10120, 10465, 10868, 11362, 11704, 11960, 12236, 13156, 13585, 13832, 14168, 14630, 15295, 16445, 16744, 17290, 17480, 17710, 19019, 19228, 20020, 20930, 21736, 22724, 23023, 24035, 24472, 26312, 27170, 28405, 29260, 30590, 32890, 33649, 34580, 35420, 38038, 38456, 39767, 40040, 41860, 45448, 46046, 48070, 54340, 56810, 58520, 61180, 62491, 65780, 67298, 69160, 70840, 76076, 79534, 83720, 92092, 95095, 96140, 108680, 113620, 115115, 122360, 124982, 131560, 134596, 152152, 159068, 168245, 184184, 190190, 192280, 198835, 227240, 230230, 249964, 269192, 312455, 318136, 336490, 380380, 397670, 437437, 460460, 499928, 624910, 672980, 760760, 795340, 874874, 920920, 1249820, 1345960, 1590680, 1749748, 2187185, 2499640, 3499496, 4374370, 8748740, 17497480]

約数ペア:

[(1, 17497480), (2, 8748740), (4, 4374370), (5, 3499496), (7, 2499640), (8, 2187185), (10, 1749748), (11, 1590680), (13, 1345960), (14, 1249820), (19, 920920), (20, 874874), (22, 795340), (23, 760760), (26, 672980), (28, 624910), (35, 499928), (38, 460460), (40, 437437), (44, 397670), (46, 380380), (52, 336490), (55, 318136), (56, 312455), (65, 269192), (70, 249964), (76, 230230), (77, 227240), (88, 198835), (91, 192280), (92, 190190), (95, 184184), (104, 168245), (110, 159068), (115, 152152), (130, 134596), (133, 131560), (140, 124982), (143, 122360), (152, 115115), (154, 113620), (161, 108680), (182, 96140), (184, 95095), (190, 92092), (209, 83720), (220, 79534), (230, 76076), (247, 70840), (253, 69160), (260, 67298), (266, 65780), (280, 62491), (286, 61180), (299, 58520), (308, 56810), (322, 54340), (364, 48070), (380, 46046), (385, 45448), (418, 41860), (437, 40040), (440, 39767), (455, 38456), (460, 38038), (494, 35420), (506, 34580), (520, 33649), (532, 32890), (572, 30590), (598, 29260), (616, 28405), (644, 27170), (665, 26312), (715, 24472), (728, 24035), (760, 23023), (770, 22724), (805, 21736), (836, 20930), (874, 20020), (910, 19228), (920, 19019), (988, 17710), (1001, 17480), (1012, 17290), (1045, 16744), (1064, 16445), (1144, 15295), (1196, 14630), (1235, 14168), (1265, 13832), (1288, 13585), (1330, 13156), (1430, 12236), (1463, 11960), (1495, 11704), (1540, 11362), (1610, 10868), (1672, 10465), (1729, 10120), (1748, 10010), (1771, 9880), (1820, 9614), (1976, 8855), (2002, 8740), (2024, 8645), (2090, 8372), (2093, 8360), (2185, 8008), (2392, 7315), (2470, 7084), (2530, 6916), (2660, 6578), (2717, 6440), (2860, 6118), (2926, 5980), (2990, 5852), (3059, 5720), (3080, 5681), (3220, 5434), (3289, 5320), (3458, 5060), (3496, 5005), (3542, 4940), (3640, 4807), (4004, 4370), (4180, 4186)]