70744340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 154586880

約数和(自身を除く): 83842540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 283, 290, 431, 566, 580, 862, 1132, 1415, 1724, 2155, 2830, 4310, 5660, 8207, 8620, 12499, 16414, 24998, 32828, 41035, 49996, 62495, 82070, 121973, 124990, 164140, 243946, 249980, 487892, 609865, 1219730, 2439460, 3537217, 7074434, 14148868, 17686085, 35372170, 70744340]

約数ペア:

[(1, 70744340), (2, 35372170), (4, 17686085), (5, 14148868), (10, 7074434), (20, 3537217), (29, 2439460), (58, 1219730), (116, 609865), (145, 487892), (283, 249980), (290, 243946), (431, 164140), (566, 124990), (580, 121973), (862, 82070), (1132, 62495), (1415, 49996), (1724, 41035), (2155, 32828), (2830, 24998), (4310, 16414), (5660, 12499), (8207, 8620)]