90693320

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{15217}}^1$

素因数の和:15377

約数の個数: 32

約数和(自身を含む): 205443000

約数和(自身を除く): 114749680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 15217, 30434, 60868, 76085, 121736, 152170, 304340, 608680, 2267333, 4534666, 9069332, 11336665, 18138664, 22673330, 45346660, 90693320]

約数ペア:

[(1, 90693320), (2, 45346660), (4, 22673330), (5, 18138664), (8, 11336665), (10, 9069332), (20, 4534666), (40, 2267333), (149, 608680), (298, 304340), (596, 152170), (745, 121736), (1192, 76085), (1490, 60868), (2980, 30434), (5960, 15217)]