77328580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32491}}^1$

素因数の和:32524

約数の個数: 48

約数和(自身を含む): 196511616

約数和(自身を除く): 119183036

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 32491, 64982, 129964, 162455, 227437, 324910, 454874, 552347, 649820, 909748, 1104694, 1137185, 2209388, 2274370, 2761735, 3866429, 4548740, 5523470, 7732858, 11046940, 15465716, 19332145, 38664290, 77328580]

約数ペア:

[(1, 77328580), (2, 38664290), (4, 19332145), (5, 15465716), (7, 11046940), (10, 7732858), (14, 5523470), (17, 4548740), (20, 3866429), (28, 2761735), (34, 2274370), (35, 2209388), (68, 1137185), (70, 1104694), (85, 909748), (119, 649820), (140, 552347), (170, 454874), (238, 324910), (340, 227437), (476, 162455), (595, 129964), (1190, 64982), (2380, 32491)]