68899610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 136766880

約数和(自身を除く): 67867270

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 169, 295, 338, 590, 691, 767, 845, 1382, 1534, 1690, 3455, 3835, 6910, 7670, 8983, 9971, 17966, 19942, 40769, 44915, 49855, 81538, 89830, 99710, 116779, 203845, 233558, 407690, 529997, 583895, 1059994, 1167790, 2649985, 5299970, 6889961, 13779922, 34449805, 68899610]

約数ペア:

[(1, 68899610), (2, 34449805), (5, 13779922), (10, 6889961), (13, 5299970), (26, 2649985), (59, 1167790), (65, 1059994), (118, 583895), (130, 529997), (169, 407690), (295, 233558), (338, 203845), (590, 116779), (691, 99710), (767, 89830), (845, 81538), (1382, 49855), (1534, 44915), (1690, 40769), (3455, 19942), (3835, 17966), (6910, 9971), (7670, 8983)]