89742420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6311}}^1$

素因数の和:6405

約数の個数: 72

約数和(自身を含む): 275708160

約数和(自身を除く): 185965740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 6311, 7110, 12622, 14220, 18933, 25244, 31555, 37866, 56799, 63110, 75732, 94665, 113598, 126220, 189330, 227196, 283995, 378660, 498569, 567990, 997138, 1135980, 1495707, 1994276, 2492845, 2991414, 4487121, 4985690, 5982828, 7478535, 8974242, 9971380, 14957070, 17948484, 22435605, 29914140, 44871210, 89742420]

約数ペア:

[(1, 89742420), (2, 44871210), (3, 29914140), (4, 22435605), (5, 17948484), (6, 14957070), (9, 9971380), (10, 8974242), (12, 7478535), (15, 5982828), (18, 4985690), (20, 4487121), (30, 2991414), (36, 2492845), (45, 1994276), (60, 1495707), (79, 1135980), (90, 997138), (158, 567990), (180, 498569), (237, 378660), (316, 283995), (395, 227196), (474, 189330), (711, 126220), (790, 113598), (948, 94665), (1185, 75732), (1422, 63110), (1580, 56799), (2370, 37866), (2844, 31555), (3555, 25244), (4740, 18933), (6311, 14220), (7110, 12622)]