31189970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 66595608

約数和(自身を除く): 35405638

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1201, 1855, 2402, 2597, 3710, 5194, 6005, 8407, 12010, 12985, 16814, 25970, 42035, 58849, 63653, 84070, 117698, 127306, 294245, 318265, 445571, 588490, 636530, 891142, 2227855, 3118997, 4455710, 6237994, 15594985, 31189970]

約数ペア:

[(1, 31189970), (2, 15594985), (5, 6237994), (7, 4455710), (10, 3118997), (14, 2227855), (35, 891142), (49, 636530), (53, 588490), (70, 445571), (98, 318265), (106, 294245), (245, 127306), (265, 117698), (371, 84070), (490, 63653), (530, 58849), (742, 42035), (1201, 25970), (1855, 16814), (2402, 12985), (2597, 12010), (3710, 8407), (5194, 6005)]