157792490

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 288392400

約数和(自身を除く): 130599910

約数列:

[1, 2, 5, 10, 137, 149, 274, 298, 685, 745, 773, 1370, 1490, 1546, 3865, 7730, 20413, 40826, 102065, 105901, 115177, 204130, 211802, 230354, 529505, 575885, 1059010, 1151770, 15779249, 31558498, 78896245, 157792490]

約数ペア:

[(1, 157792490), (2, 78896245), (5, 31558498), (10, 15779249), (137, 1151770), (149, 1059010), (274, 575885), (298, 529505), (685, 230354), (745, 211802), (773, 204130), (1370, 115177), (1490, 105901), (1546, 102065), (3865, 40826), (7730, 20413)]