71301930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1291}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 196466688

約数和(自身を除く): 125164758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 263, 526, 789, 1291, 1315, 1578, 1841, 2582, 2630, 3682, 3873, 3945, 5523, 6455, 7746, 7890, 9037, 9205, 11046, 12910, 18074, 18410, 19365, 27111, 27615, 38730, 45185, 54222, 55230, 90370, 135555, 271110, 339533, 679066, 1018599, 1697665, 2037198, 2376731, 3395330, 4753462, 5092995, 7130193, 10185990, 11883655, 14260386, 23767310, 35650965, 71301930]

約数ペア:

[(1, 71301930), (2, 35650965), (3, 23767310), (5, 14260386), (6, 11883655), (7, 10185990), (10, 7130193), (14, 5092995), (15, 4753462), (21, 3395330), (30, 2376731), (35, 2037198), (42, 1697665), (70, 1018599), (105, 679066), (210, 339533), (263, 271110), (526, 135555), (789, 90370), (1291, 55230), (1315, 54222), (1578, 45185), (1841, 38730), (2582, 27615), (2630, 27111), (3682, 19365), (3873, 18410), (3945, 18074), (5523, 12910), (6455, 11046), (7746, 9205), (7890, 9037)]