166556460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{396563}}^1$

素因数の和:396582

約数の個数: 48

約数和(自身を含む): 532982016

約数和(自身を除く): 366425556

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, 396563, 793126, 1189689, 1586252, 1982815, 2379378, 2775941, 3965630, 4758756, 5551882, 5948445, 7931260, 8327823, 11103764, 11896890, 13879705, 16655646, 23793780, 27759410, 33311292, 41639115, 55518820, 83278230, 166556460]

約数ペア:

[(1, 166556460), (2, 83278230), (3, 55518820), (4, 41639115), (5, 33311292), (6, 27759410), (7, 23793780), (10, 16655646), (12, 13879705), (14, 11896890), (15, 11103764), (20, 8327823), (21, 7931260), (28, 5948445), (30, 5551882), (35, 4758756), (42, 3965630), (60, 2775941), (70, 2379378), (84, 1982815), (105, 1586252), (140, 1189689), (210, 793126), (420, 396563)]