68986120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 183838680

約数和(自身を除く): 114852560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 577, 610, 854, 980, 1154, 1220, 1708, 1960, 2135, 2308, 2440, 2885, 2989, 3416, 4039, 4270, 4616, 5770, 5978, 8078, 8540, 11540, 11956, 14945, 16156, 17080, 20195, 23080, 23912, 28273, 29890, 32312, 35197, 40390, 56546, 59780, 70394, 80780, 113092, 119560, 140788, 141365, 161560, 175985, 226184, 246379, 281576, 282730, 351970, 492758, 565460, 703940, 985516, 1130920, 1231895, 1407880, 1724653, 1971032, 2463790, 3449306, 4927580, 6898612, 8623265, 9855160, 13797224, 17246530, 34493060, 68986120]

約数ペア:

[(1, 68986120), (2, 34493060), (4, 17246530), (5, 13797224), (7, 9855160), (8, 8623265), (10, 6898612), (14, 4927580), (20, 3449306), (28, 2463790), (35, 1971032), (40, 1724653), (49, 1407880), (56, 1231895), (61, 1130920), (70, 985516), (98, 703940), (122, 565460), (140, 492758), (196, 351970), (244, 282730), (245, 281576), (280, 246379), (305, 226184), (392, 175985), (427, 161560), (488, 141365), (490, 140788), (577, 119560), (610, 113092), (854, 80780), (980, 70394), (1154, 59780), (1220, 56546), (1708, 40390), (1960, 35197), (2135, 32312), (2308, 29890), (2440, 28273), (2885, 23912), (2989, 23080), (3416, 20195), (4039, 17080), (4270, 16156), (4616, 14945), (5770, 11956), (5978, 11540), (8078, 8540)]