31970050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13049}}^1$

素因数の和:13075

約数の個数: 36

約数和(自身を含む): 69178050

約数和(自身を除く): 37208000

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 13049, 26098, 65245, 91343, 130490, 182686, 326225, 456715, 639401, 652450, 913430, 1278802, 2283575, 3197005, 4567150, 6394010, 15985025, 31970050]

約数ペア:

[(1, 31970050), (2, 15985025), (5, 6394010), (7, 4567150), (10, 3197005), (14, 2283575), (25, 1278802), (35, 913430), (49, 652450), (50, 639401), (70, 456715), (98, 326225), (175, 182686), (245, 130490), (350, 91343), (490, 65245), (1225, 26098), (2450, 13049)]