68988660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 209459712

約数和(自身を除く): 140471052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 241, 260, 367, 390, 482, 723, 734, 780, 964, 1101, 1205, 1446, 1468, 1835, 2202, 2410, 2892, 3133, 3615, 3670, 4404, 4771, 4820, 5505, 6266, 7230, 7340, 9399, 9542, 11010, 12532, 14313, 14460, 15665, 18798, 19084, 22020, 23855, 28626, 31330, 37596, 46995, 47710, 57252, 62660, 71565, 88447, 93990, 95420, 143130, 176894, 187980, 265341, 286260, 353788, 442235, 530682, 884470, 1061364, 1149811, 1326705, 1768940, 2299622, 2653410, 3449433, 4599244, 5306820, 5749055, 6898866, 11498110, 13797732, 17247165, 22996220, 34494330, 68988660]

約数ペア:

[(1, 68988660), (2, 34494330), (3, 22996220), (4, 17247165), (5, 13797732), (6, 11498110), (10, 6898866), (12, 5749055), (13, 5306820), (15, 4599244), (20, 3449433), (26, 2653410), (30, 2299622), (39, 1768940), (52, 1326705), (60, 1149811), (65, 1061364), (78, 884470), (130, 530682), (156, 442235), (195, 353788), (241, 286260), (260, 265341), (367, 187980), (390, 176894), (482, 143130), (723, 95420), (734, 93990), (780, 88447), (964, 71565), (1101, 62660), (1205, 57252), (1446, 47710), (1468, 46995), (1835, 37596), (2202, 31330), (2410, 28626), (2892, 23855), (3133, 22020), (3615, 19084), (3670, 18798), (4404, 15665), (4771, 14460), (4820, 14313), (5505, 12532), (6266, 11010), (7230, 9542), (7340, 9399)]