171772440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 606735360

約数和(自身を除く): 434962920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 131, 140, 147, 168, 196, 210, 223, 245, 262, 280, 294, 392, 393, 420, 446, 490, 524, 588, 655, 669, 735, 786, 840, 892, 917, 980, 1048, 1115, 1176, 1310, 1338, 1470, 1561, 1572, 1784, 1834, 1960, 1965, 2230, 2620, 2676, 2751, 2940, 3122, 3144, 3345, 3668, 3930, 4460, 4585, 4683, 5240, 5352, 5502, 5880, 6244, 6419, 6690, 7336, 7805, 7860, 8920, 9170, 9366, 10927, 11004, 12488, 12838, 13380, 13755, 15610, 15720, 18340, 18732, 19257, 21854, 22008, 23415, 25676, 26760, 27510, 29213, 31220, 32095, 32781, 36680, 37464, 38514, 43708, 46830, 51352, 54635, 55020, 58426, 62440, 64190, 65562, 77028, 87416, 87639, 93660, 96285, 109270, 110040, 116852, 128380, 131124, 146065, 154056, 163905, 175278, 187320, 192570, 204491, 218540, 233704, 256760, 262248, 292130, 327810, 350556, 385140, 408982, 437080, 438195, 584260, 613473, 655620, 701112, 770280, 817964, 876390, 1022455, 1168520, 1226946, 1311240, 1431437, 1635928, 1752780, 2044910, 2453892, 2862874, 3067365, 3505560, 4089820, 4294311, 4907784, 5725748, 6134730, 7157185, 8179640, 8588622, 11451496, 12269460, 14314370, 17177244, 21471555, 24538920, 28628740, 34354488, 42943110, 57257480, 85886220, 171772440]

約数ペア:

[(1, 171772440), (2, 85886220), (3, 57257480), (4, 42943110), (5, 34354488), (6, 28628740), (7, 24538920), (8, 21471555), (10, 17177244), (12, 14314370), (14, 12269460), (15, 11451496), (20, 8588622), (21, 8179640), (24, 7157185), (28, 6134730), (30, 5725748), (35, 4907784), (40, 4294311), (42, 4089820), (49, 3505560), (56, 3067365), (60, 2862874), (70, 2453892), (84, 2044910), (98, 1752780), (105, 1635928), (120, 1431437), (131, 1311240), (140, 1226946), (147, 1168520), (168, 1022455), (196, 876390), (210, 817964), (223, 770280), (245, 701112), (262, 655620), (280, 613473), (294, 584260), (392, 438195), (393, 437080), (420, 408982), (446, 385140), (490, 350556), (524, 327810), (588, 292130), (655, 262248), (669, 256760), (735, 233704), (786, 218540), (840, 204491), (892, 192570), (917, 187320), (980, 175278), (1048, 163905), (1115, 154056), (1176, 146065), (1310, 131124), (1338, 128380), (1470, 116852), (1561, 110040), (1572, 109270), (1784, 96285), (1834, 93660), (1960, 87639), (1965, 87416), (2230, 77028), (2620, 65562), (2676, 64190), (2751, 62440), (2940, 58426), (3122, 55020), (3144, 54635), (3345, 51352), (3668, 46830), (3930, 43708), (4460, 38514), (4585, 37464), (4683, 36680), (5240, 32781), (5352, 32095), (5502, 31220), (5880, 29213), (6244, 27510), (6419, 26760), (6690, 25676), (7336, 23415), (7805, 22008), (7860, 21854), (8920, 19257), (9170, 18732), (9366, 18340), (10927, 15720), (11004, 15610), (12488, 13755), (12838, 13380)]