64703820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 126896820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 809, 860, 930, 1290, 1333, 1618, 1860, 2427, 2580, 2666, 3236, 3999, 4045, 4854, 5332, 6665, 7998, 8090, 9708, 12135, 13330, 15996, 16180, 19995, 24270, 25079, 26660, 34787, 39990, 48540, 50158, 69574, 75237, 79980, 100316, 104361, 125395, 139148, 150474, 173935, 208722, 250790, 300948, 347870, 376185, 417444, 501580, 521805, 695740, 752370, 1043610, 1078397, 1504740, 2087220, 2156794, 3235191, 4313588, 5391985, 6470382, 10783970, 12940764, 16175955, 21567940, 32351910, 64703820]

約数ペア:

[(1, 64703820), (2, 32351910), (3, 21567940), (4, 16175955), (5, 12940764), (6, 10783970), (10, 6470382), (12, 5391985), (15, 4313588), (20, 3235191), (30, 2156794), (31, 2087220), (43, 1504740), (60, 1078397), (62, 1043610), (86, 752370), (93, 695740), (124, 521805), (129, 501580), (155, 417444), (172, 376185), (186, 347870), (215, 300948), (258, 250790), (310, 208722), (372, 173935), (430, 150474), (465, 139148), (516, 125395), (620, 104361), (645, 100316), (809, 79980), (860, 75237), (930, 69574), (1290, 50158), (1333, 48540), (1618, 39990), (1860, 34787), (2427, 26660), (2580, 25079), (2666, 24270), (3236, 19995), (3999, 16180), (4045, 15996), (4854, 13330), (5332, 12135), (6665, 9708), (7998, 8090)]