77857530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 198754560

約数和(自身を除く): 120897030

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 106, 115, 138, 159, 230, 265, 318, 345, 530, 690, 795, 1219, 1590, 2129, 2438, 3657, 4258, 6095, 6387, 7314, 10645, 12190, 12774, 18285, 21290, 31935, 36570, 48967, 63870, 97934, 112837, 146901, 225674, 244835, 293802, 338511, 489670, 564185, 677022, 734505, 1128370, 1469010, 1692555, 2595251, 3385110, 5190502, 7785753, 12976255, 15571506, 25952510, 38928765, 77857530]

約数ペア:

[(1, 77857530), (2, 38928765), (3, 25952510), (5, 15571506), (6, 12976255), (10, 7785753), (15, 5190502), (23, 3385110), (30, 2595251), (46, 1692555), (53, 1469010), (69, 1128370), (106, 734505), (115, 677022), (138, 564185), (159, 489670), (230, 338511), (265, 293802), (318, 244835), (345, 225674), (530, 146901), (690, 112837), (795, 97934), (1219, 63870), (1590, 48967), (2129, 36570), (2438, 31935), (3657, 21290), (4258, 18285), (6095, 12774), (6387, 12190), (7314, 10645)]