68687340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 199879680

約数和(自身を除く): 131192340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 158, 172, 215, 237, 258, 316, 337, 395, 430, 474, 516, 645, 674, 790, 860, 948, 1011, 1185, 1290, 1348, 1580, 1685, 2022, 2370, 2580, 3370, 3397, 4044, 4740, 5055, 6740, 6794, 10110, 10191, 13588, 14491, 16985, 20220, 20382, 26623, 28982, 33970, 40764, 43473, 50955, 53246, 57964, 67940, 72455, 79869, 86946, 101910, 106492, 133115, 144910, 159738, 173892, 203820, 217365, 266230, 289820, 319476, 399345, 434730, 532460, 798690, 869460, 1144789, 1597380, 2289578, 3434367, 4579156, 5723945, 6868734, 11447890, 13737468, 17171835, 22895780, 34343670, 68687340]

約数ペア:

[(1, 68687340), (2, 34343670), (3, 22895780), (4, 17171835), (5, 13737468), (6, 11447890), (10, 6868734), (12, 5723945), (15, 4579156), (20, 3434367), (30, 2289578), (43, 1597380), (60, 1144789), (79, 869460), (86, 798690), (129, 532460), (158, 434730), (172, 399345), (215, 319476), (237, 289820), (258, 266230), (316, 217365), (337, 203820), (395, 173892), (430, 159738), (474, 144910), (516, 133115), (645, 106492), (674, 101910), (790, 86946), (860, 79869), (948, 72455), (1011, 67940), (1185, 57964), (1290, 53246), (1348, 50955), (1580, 43473), (1685, 40764), (2022, 33970), (2370, 28982), (2580, 26623), (3370, 20382), (3397, 20220), (4044, 16985), (4740, 14491), (5055, 13588), (6740, 10191), (6794, 10110)]