379710660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{904073}}^1$

素因数の和:904092

約数の個数: 48

約数和(自身を含む): 1215075456

約数和(自身を除く): 835364796

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, 904073, 1808146, 2712219, 3616292, 4520365, 5424438, 6328511, 9040730, 10848876, 12657022, 13561095, 18081460, 18985533, 25314044, 27122190, 31642555, 37971066, 54244380, 63285110, 75942132, 94927665, 126570220, 189855330, 379710660]

約数ペア:

[(1, 379710660), (2, 189855330), (3, 126570220), (4, 94927665), (5, 75942132), (6, 63285110), (7, 54244380), (10, 37971066), (12, 31642555), (14, 27122190), (15, 25314044), (20, 18985533), (21, 18081460), (28, 13561095), (30, 12657022), (35, 10848876), (42, 9040730), (60, 6328511), (70, 5424438), (84, 4520365), (105, 3616292), (140, 2712219), (210, 1808146), (420, 904073)]