90662460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215863}}^1$

素因数の和:215882

約数の個数: 48

約数和(自身を含む): 290121216

約数和(自身を除く): 199458756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 215863, 431726, 647589, 863452, 1079315, 1295178, 1511041, 2158630, 2590356, 3022082, 3237945, 4317260, 4533123, 6044164, 6475890, 7555205, 9066246, 12951780, 15110410, 18132492, 22665615, 30220820, 45331230, 90662460]

約数ペア:

[(1, 90662460), (2, 45331230), (3, 30220820), (4, 22665615), (5, 18132492), (6, 15110410), (7, 12951780), (10, 9066246), (12, 7555205), (14, 6475890), (15, 6044164), (20, 4533123), (21, 4317260), (28, 3237945), (30, 3022082), (35, 2590356), (42, 2158630), (60, 1511041), (70, 1295178), (84, 1079315), (105, 863452), (140, 647589), (210, 431726), (420, 215863)]