137972240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:665

約数の個数: 120

約数和(自身を含む): 379933272

約数和(自身を除く): 241961032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 560, 577, 610, 784, 854, 976, 980, 1154, 1220, 1708, 1960, 2135, 2308, 2440, 2885, 2989, 3416, 3920, 4039, 4270, 4616, 4880, 5770, 5978, 6832, 8078, 8540, 9232, 11540, 11956, 14945, 16156, 17080, 20195, 23080, 23912, 28273, 29890, 32312, 34160, 35197, 40390, 46160, 47824, 56546, 59780, 64624, 70394, 80780, 113092, 119560, 140788, 141365, 161560, 175985, 226184, 239120, 246379, 281576, 282730, 323120, 351970, 452368, 492758, 563152, 565460, 703940, 985516, 1130920, 1231895, 1407880, 1724653, 1971032, 2261840, 2463790, 2815760, 3449306, 3942064, 4927580, 6898612, 8623265, 9855160, 13797224, 17246530, 19710320, 27594448, 34493060, 68986120, 137972240]

約数ペア:

[(1, 137972240), (2, 68986120), (4, 34493060), (5, 27594448), (7, 19710320), (8, 17246530), (10, 13797224), (14, 9855160), (16, 8623265), (20, 6898612), (28, 4927580), (35, 3942064), (40, 3449306), (49, 2815760), (56, 2463790), (61, 2261840), (70, 1971032), (80, 1724653), (98, 1407880), (112, 1231895), (122, 1130920), (140, 985516), (196, 703940), (244, 565460), (245, 563152), (280, 492758), (305, 452368), (392, 351970), (427, 323120), (488, 282730), (490, 281576), (560, 246379), (577, 239120), (610, 226184), (784, 175985), (854, 161560), (976, 141365), (980, 140788), (1154, 119560), (1220, 113092), (1708, 80780), (1960, 70394), (2135, 64624), (2308, 59780), (2440, 56546), (2885, 47824), (2989, 46160), (3416, 40390), (3920, 35197), (4039, 34160), (4270, 32312), (4616, 29890), (4880, 28273), (5770, 23912), (5978, 23080), (6832, 20195), (8078, 17080), (8540, 16156), (9232, 14945), (11540, 11956)]