31801070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3049}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 65880000

約数和(自身を除く): 34078930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 3049, 5215, 6098, 10430, 15245, 21343, 30490, 42686, 106715, 213430, 454301, 908602, 2271505, 3180107, 4543010, 6360214, 15900535, 31801070]

約数ペア:

[(1, 31801070), (2, 15900535), (5, 6360214), (7, 4543010), (10, 3180107), (14, 2271505), (35, 908602), (70, 454301), (149, 213430), (298, 106715), (745, 42686), (1043, 30490), (1490, 21343), (2086, 15245), (3049, 10430), (5215, 6098)]