68474220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 210712320

約数和(自身を除く): 142238100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 59, 60, 69, 87, 92, 115, 116, 118, 138, 145, 174, 177, 230, 236, 276, 290, 295, 345, 348, 354, 435, 460, 580, 590, 667, 690, 708, 841, 870, 885, 1180, 1334, 1357, 1380, 1682, 1711, 1740, 1770, 2001, 2523, 2668, 2714, 3335, 3364, 3422, 3540, 4002, 4071, 4205, 5046, 5133, 5428, 6670, 6785, 6844, 8004, 8142, 8410, 8555, 10005, 10092, 10266, 12615, 13340, 13570, 16284, 16820, 17110, 19343, 20010, 20355, 20532, 25230, 25665, 27140, 34220, 38686, 39353, 40020, 40710, 49619, 50460, 51330, 58029, 77372, 78706, 81420, 96715, 99238, 102660, 116058, 118059, 148857, 157412, 193430, 196765, 198476, 232116, 236118, 248095, 290145, 297714, 386860, 393530, 472236, 496190, 580290, 590295, 595428, 744285, 787060, 992380, 1141237, 1160580, 1180590, 1488570, 2282474, 2361180, 2977140, 3423711, 4564948, 5706185, 6847422, 11412370, 13694844, 17118555, 22824740, 34237110, 68474220]

約数ペア:

[(1, 68474220), (2, 34237110), (3, 22824740), (4, 17118555), (5, 13694844), (6, 11412370), (10, 6847422), (12, 5706185), (15, 4564948), (20, 3423711), (23, 2977140), (29, 2361180), (30, 2282474), (46, 1488570), (58, 1180590), (59, 1160580), (60, 1141237), (69, 992380), (87, 787060), (92, 744285), (115, 595428), (116, 590295), (118, 580290), (138, 496190), (145, 472236), (174, 393530), (177, 386860), (230, 297714), (236, 290145), (276, 248095), (290, 236118), (295, 232116), (345, 198476), (348, 196765), (354, 193430), (435, 157412), (460, 148857), (580, 118059), (590, 116058), (667, 102660), (690, 99238), (708, 96715), (841, 81420), (870, 78706), (885, 77372), (1180, 58029), (1334, 51330), (1357, 50460), (1380, 49619), (1682, 40710), (1711, 40020), (1740, 39353), (1770, 38686), (2001, 34220), (2523, 27140), (2668, 25665), (2714, 25230), (3335, 20532), (3364, 20355), (3422, 20010), (3540, 19343), (4002, 17110), (4071, 16820), (4205, 16284), (5046, 13570), (5133, 13340), (5428, 12615), (6670, 10266), (6785, 10092), (6844, 10005), (8004, 8555), (8142, 8410)]