870814140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2073367}}^1$

素因数の和:2073386

約数の個数: 48

約数和(自身を含む): 2786606592

約数和(自身を除く): 1915792452

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, 2073367, 4146734, 6220101, 8293468, 10366835, 12440202, 14513569, 20733670, 24880404, 29027138, 31100505, 41467340, 43540707, 58054276, 62201010, 72567845, 87081414, 124402020, 145135690, 174162828, 217703535, 290271380, 435407070, 870814140]

約数ペア:

[(1, 870814140), (2, 435407070), (3, 290271380), (4, 217703535), (5, 174162828), (6, 145135690), (7, 124402020), (10, 87081414), (12, 72567845), (14, 62201010), (15, 58054276), (20, 43540707), (21, 41467340), (28, 31100505), (30, 29027138), (35, 24880404), (42, 20733670), (60, 14513569), (70, 12440202), (84, 10366835), (105, 8293468), (140, 6220101), (210, 4146734), (420, 2073367)]