77748790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 164512944

約数和(自身を除く): 86764154

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1414, 1571, 3142, 3535, 4949, 7070, 7855, 9898, 10997, 15710, 21994, 24745, 49490, 54985, 76979, 109970, 153958, 158671, 317342, 384895, 769790, 793355, 1110697, 1586710, 2221394, 5553485, 7774879, 11106970, 15549758, 38874395, 77748790]

約数ペア:

[(1, 77748790), (2, 38874395), (5, 15549758), (7, 11106970), (10, 7774879), (14, 5553485), (35, 2221394), (49, 1586710), (70, 1110697), (98, 793355), (101, 769790), (202, 384895), (245, 317342), (490, 158671), (505, 153958), (707, 109970), (1010, 76979), (1414, 54985), (1571, 49490), (3142, 24745), (3535, 21994), (4949, 15710), (7070, 10997), (7855, 9898)]