90517070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9871}}^1$

素因数の和:10016

約数の個数: 32

約数和(自身を含む): 187646976

約数和(自身を除く): 97129906

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 9871, 19742, 49355, 69097, 98710, 138194, 345485, 690970, 1293101, 2586202, 6465505, 9051707, 12931010, 18103414, 45258535, 90517070]

約数ペア:

[(1, 90517070), (2, 45258535), (5, 18103414), (7, 12931010), (10, 9051707), (14, 6465505), (35, 2586202), (70, 1293101), (131, 690970), (262, 345485), (655, 138194), (917, 98710), (1310, 69097), (1834, 49355), (4585, 19742), (9170, 9871)]