164101420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19867}}^1$

素因数の和:19942

約数の個数: 48

約数和(自身を含む): 400538880

約数和(自身を除く): 236437460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 19867, 39734, 79468, 99335, 139069, 198670, 278138, 397340, 556276, 695345, 1172153, 1390690, 2344306, 2781380, 4688612, 5860765, 8205071, 11721530, 16410142, 23443060, 32820284, 41025355, 82050710, 164101420]

約数ペア:

[(1, 164101420), (2, 82050710), (4, 41025355), (5, 32820284), (7, 23443060), (10, 16410142), (14, 11721530), (20, 8205071), (28, 5860765), (35, 4688612), (59, 2781380), (70, 2344306), (118, 1390690), (140, 1172153), (236, 695345), (295, 556276), (413, 397340), (590, 278138), (826, 198670), (1180, 139069), (1652, 99335), (2065, 79468), (4130, 39734), (8260, 19867)]