70219220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 80738860

約数列:

[1, 2, 4, 5, 10, 20, 89, 103, 178, 206, 356, 383, 412, 445, 515, 766, 890, 1030, 1532, 1780, 1915, 2060, 3830, 7660, 9167, 18334, 34087, 36668, 39449, 45835, 68174, 78898, 91670, 136348, 157796, 170435, 183340, 197245, 340870, 394490, 681740, 788980, 3510961, 7021922, 14043844, 17554805, 35109610, 70219220]

約数ペア:

[(1, 70219220), (2, 35109610), (4, 17554805), (5, 14043844), (10, 7021922), (20, 3510961), (89, 788980), (103, 681740), (178, 394490), (206, 340870), (356, 197245), (383, 183340), (412, 170435), (445, 157796), (515, 136348), (766, 91670), (890, 78898), (1030, 68174), (1532, 45835), (1780, 39449), (1915, 36668), (2060, 34087), (3830, 18334), (7660, 9167)]