68673010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 144604440

約数和(自身を除く): 75931430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 269, 490, 521, 538, 1042, 1345, 1883, 2605, 2690, 3647, 3766, 5210, 7294, 9415, 13181, 18235, 18830, 25529, 26362, 36470, 51058, 65905, 127645, 131810, 140149, 255290, 280298, 700745, 981043, 1401490, 1962086, 4905215, 6867301, 9810430, 13734602, 34336505, 68673010]

約数ペア:

[(1, 68673010), (2, 34336505), (5, 13734602), (7, 9810430), (10, 6867301), (14, 4905215), (35, 1962086), (49, 1401490), (70, 981043), (98, 700745), (245, 280298), (269, 255290), (490, 140149), (521, 131810), (538, 127645), (1042, 65905), (1345, 51058), (1883, 36470), (2605, 26362), (2690, 25529), (3647, 18830), (3766, 18235), (5210, 13181), (7294, 9415)]