69872460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{166363}}^1$

素因数の和:166382

約数の個数: 48

約数和(自身を含む): 223593216

約数和(自身を除く): 153720756

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, 166363, 332726, 499089, 665452, 831815, 998178, 1164541, 1663630, 1996356, 2329082, 2495445, 3327260, 3493623, 4658164, 4990890, 5822705, 6987246, 9981780, 11645410, 13974492, 17468115, 23290820, 34936230, 69872460]

約数ペア:

[(1, 69872460), (2, 34936230), (3, 23290820), (4, 17468115), (5, 13974492), (6, 11645410), (7, 9981780), (10, 6987246), (12, 5822705), (14, 4990890), (15, 4658164), (20, 3493623), (21, 3327260), (28, 2495445), (30, 2329082), (35, 1996356), (42, 1663630), (60, 1164541), (70, 998178), (84, 831815), (105, 665452), (140, 499089), (210, 332726), (420, 166363)]