68397420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12527}}^1$

素因数の和:12559

約数の個数: 96

約数和(自身を含む): 235726848

約数和(自身を除く): 167329428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 12527, 25054, 37581, 50108, 62635, 75162, 87689, 125270, 150324, 162851, 175378, 187905, 250540, 263067, 325702, 350756, 375810, 438445, 488553, 526134, 651404, 751620, 814255, 876890, 977106, 1052268, 1139957, 1315335, 1628510, 1753780, 1954212, 2279914, 2442765, 2630670, 3257020, 3419871, 4559828, 4885530, 5261340, 5699785, 6839742, 9771060, 11399570, 13679484, 17099355, 22799140, 34198710, 68397420]

約数ペア:

[(1, 68397420), (2, 34198710), (3, 22799140), (4, 17099355), (5, 13679484), (6, 11399570), (7, 9771060), (10, 6839742), (12, 5699785), (13, 5261340), (14, 4885530), (15, 4559828), (20, 3419871), (21, 3257020), (26, 2630670), (28, 2442765), (30, 2279914), (35, 1954212), (39, 1753780), (42, 1628510), (52, 1315335), (60, 1139957), (65, 1052268), (70, 977106), (78, 876890), (84, 814255), (91, 751620), (105, 651404), (130, 526134), (140, 488553), (156, 438445), (182, 375810), (195, 350756), (210, 325702), (260, 263067), (273, 250540), (364, 187905), (390, 175378), (420, 162851), (455, 150324), (546, 125270), (780, 87689), (910, 75162), (1092, 62635), (1365, 50108), (1820, 37581), (2730, 25054), (5460, 12527)]