1020176570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1427}}^1\times {\mathrm{1459}}^1$

素因数の和:2907

約数の個数: 48

約数和(自身を含む): 2139086880

約数和(自身を除く): 1118910310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1427, 1459, 2854, 2918, 7135, 7295, 9989, 10213, 14270, 14590, 19978, 20426, 49945, 51065, 69923, 71491, 99890, 102130, 139846, 142982, 349615, 357455, 699230, 714910, 2081993, 4163986, 10409965, 14573951, 20819930, 29147902, 72869755, 102017657, 145739510, 204035314, 510088285, 1020176570]

約数ペア:

[(1, 1020176570), (2, 510088285), (5, 204035314), (7, 145739510), (10, 102017657), (14, 72869755), (35, 29147902), (49, 20819930), (70, 14573951), (98, 10409965), (245, 4163986), (490, 2081993), (1427, 714910), (1459, 699230), (2854, 357455), (2918, 349615), (7135, 142982), (7295, 139846), (9989, 102130), (10213, 99890), (14270, 71491), (14590, 69923), (19978, 51065), (20426, 49945)]