51397710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 154635264

約数和(自身を除く): 103237554

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 67, 70, 78, 91, 105, 130, 134, 182, 195, 201, 210, 273, 281, 335, 390, 402, 455, 469, 546, 562, 670, 843, 871, 910, 938, 1005, 1365, 1405, 1407, 1686, 1742, 1967, 2010, 2345, 2613, 2730, 2810, 2814, 3653, 3934, 4215, 4355, 4690, 5226, 5901, 6097, 7035, 7306, 8430, 8710, 9835, 10959, 11802, 12194, 13065, 14070, 18265, 18291, 18827, 19670, 21918, 25571, 26130, 29505, 30485, 36530, 36582, 37654, 51142, 54795, 56481, 59010, 60970, 76713, 91455, 94135, 109590, 112962, 127855, 131789, 153426, 182910, 188270, 244751, 255710, 263578, 282405, 383565, 395367, 489502, 564810, 658945, 734253, 767130, 790734, 1223755, 1317890, 1468506, 1713257, 1976835, 2447510, 3426514, 3671265, 3953670, 5139771, 7342530, 8566285, 10279542, 17132570, 25698855, 51397710]

約数ペア:

[(1, 51397710), (2, 25698855), (3, 17132570), (5, 10279542), (6, 8566285), (7, 7342530), (10, 5139771), (13, 3953670), (14, 3671265), (15, 3426514), (21, 2447510), (26, 1976835), (30, 1713257), (35, 1468506), (39, 1317890), (42, 1223755), (65, 790734), (67, 767130), (70, 734253), (78, 658945), (91, 564810), (105, 489502), (130, 395367), (134, 383565), (182, 282405), (195, 263578), (201, 255710), (210, 244751), (273, 188270), (281, 182910), (335, 153426), (390, 131789), (402, 127855), (455, 112962), (469, 109590), (546, 94135), (562, 91455), (670, 76713), (843, 60970), (871, 59010), (910, 56481), (938, 54795), (1005, 51142), (1365, 37654), (1405, 36582), (1407, 36530), (1686, 30485), (1742, 29505), (1967, 26130), (2010, 25571), (2345, 21918), (2613, 19670), (2730, 18827), (2810, 18291), (2814, 18265), (3653, 14070), (3934, 13065), (4215, 12194), (4355, 11802), (4690, 10959), (5226, 9835), (5901, 8710), (6097, 8430), (7035, 7306)]