63670620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81629}}^1$

素因数の和:81654

約数の個数: 48

約数和(自身を含む): 191993760

約数和(自身を除く): 128323140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 81629, 163258, 244887, 326516, 408145, 489774, 816290, 979548, 1061177, 1224435, 1632580, 2122354, 2448870, 3183531, 4244708, 4897740, 5305885, 6367062, 10611770, 12734124, 15917655, 21223540, 31835310, 63670620]

約数ペア:

[(1, 63670620), (2, 31835310), (3, 21223540), (4, 15917655), (5, 12734124), (6, 10611770), (10, 6367062), (12, 5305885), (13, 4897740), (15, 4244708), (20, 3183531), (26, 2448870), (30, 2122354), (39, 1632580), (52, 1224435), (60, 1061177), (65, 979548), (78, 816290), (130, 489774), (156, 408145), (195, 326516), (260, 244887), (390, 163258), (780, 81629)]