157974.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 10686816

約数和(自身を除く): 5698846

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 61, 65, 74, 85, 122, 130, 170, 185, 221, 305, 370, 442, 481, 610, 629, 793, 962, 1037, 1105, 1258, 1586, 2074, 2210, 2257, 2405, 3145, 3965, 4514, 4810, 5185, 6290, 7930, 8177, 10370, 11285, 13481, 16354, 22570, 26962, 29341, 38369, 40885, 58682, 67405, 76738, 81770, 134810, 146705, 191845, 293410, 383690, 498797, 997594, 2493985, 4987970]

約数ペア:

[(1, 4987970), (2, 2493985), (5, 997594), (10, 498797), (13, 383690), (17, 293410), (26, 191845), (34, 146705), (37, 134810), (61, 81770), (65, 76738), (74, 67405), (85, 58682), (122, 40885), (130, 38369), (170, 29341), (185, 26962), (221, 22570), (305, 16354), (370, 13481), (442, 11285), (481, 10370), (610, 8177), (629, 7930), (793, 6290), (962, 5185), (1037, 4810), (1105, 4514), (1258, 3965), (1586, 3145), (2074, 2405), (2210, 2257)]