157075940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1459}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 377731200

約数和(自身を除く): 220655260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 769, 1459, 1538, 2918, 3076, 3845, 5383, 5836, 7295, 7690, 10213, 10766, 14590, 15380, 20426, 21532, 26915, 29180, 40852, 51065, 53830, 102130, 107660, 204260, 1121971, 2243942, 4487884, 5609855, 7853797, 11219710, 15707594, 22439420, 31415188, 39268985, 78537970, 157075940]

約数ペア:

[(1, 157075940), (2, 78537970), (4, 39268985), (5, 31415188), (7, 22439420), (10, 15707594), (14, 11219710), (20, 7853797), (28, 5609855), (35, 4487884), (70, 2243942), (140, 1121971), (769, 204260), (1459, 107660), (1538, 102130), (2918, 53830), (3076, 51065), (3845, 40852), (5383, 29180), (5836, 26915), (7295, 21532), (7690, 20426), (10213, 15380), (10766, 14590)]