74954490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192191}}^1$

素因数の和:192214

約数の個数: 32

約数和(自身を含む): 193729536

約数和(自身を除く): 118775046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 192191, 384382, 576573, 960955, 1153146, 1921910, 2498483, 2882865, 4996966, 5765730, 7495449, 12492415, 14990898, 24984830, 37477245, 74954490]

約数ペア:

[(1, 74954490), (2, 37477245), (3, 24984830), (5, 14990898), (6, 12492415), (10, 7495449), (13, 5765730), (15, 4996966), (26, 2882865), (30, 2498483), (39, 1921910), (65, 1153146), (78, 960955), (130, 576573), (195, 384382), (390, 192191)]