66204660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15541}}^1$

素因数の和:15624

約数の個数: 48

約数和(自身を含む): 187996032

約数和(自身を除く): 121791372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15541, 31082, 46623, 62164, 77705, 93246, 155410, 186492, 233115, 310820, 466230, 932460, 1103411, 2206822, 3310233, 4413644, 5517055, 6620466, 11034110, 13240932, 16551165, 22068220, 33102330, 66204660]

約数ペア:

[(1, 66204660), (2, 33102330), (3, 22068220), (4, 16551165), (5, 13240932), (6, 11034110), (10, 6620466), (12, 5517055), (15, 4413644), (20, 3310233), (30, 2206822), (60, 1103411), (71, 932460), (142, 466230), (213, 310820), (284, 233115), (355, 186492), (426, 155410), (710, 93246), (852, 77705), (1065, 62164), (1420, 46623), (2130, 31082), (4260, 15541)]