30985150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{12647}}^1$

素因数の和:12673

約数の個数: 36

約数和(自身を含む): 67047048

約数和(自身を除く): 36061898

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 12647, 25294, 63235, 88529, 126470, 177058, 316175, 442645, 619703, 632350, 885290, 1239406, 2213225, 3098515, 4426450, 6197030, 15492575, 30985150]

約数ペア:

[(1, 30985150), (2, 15492575), (5, 6197030), (7, 4426450), (10, 3098515), (14, 2213225), (25, 1239406), (35, 885290), (49, 632350), (50, 619703), (70, 442645), (98, 316175), (175, 177058), (245, 126470), (350, 88529), (490, 63235), (1225, 25294), (2450, 12647)]