74544990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191141}}^1$

素因数の和:191164

約数の個数: 32

約数和(自身を含む): 192671136

約数和(自身を除く): 118126146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 191141, 382282, 573423, 955705, 1146846, 1911410, 2484833, 2867115, 4969666, 5734230, 7454499, 12424165, 14908998, 24848330, 37272495, 74544990]

約数ペア:

[(1, 74544990), (2, 37272495), (3, 24848330), (5, 14908998), (6, 12424165), (10, 7454499), (13, 5734230), (15, 4969666), (26, 2867115), (30, 2484833), (39, 1911410), (65, 1146846), (78, 955705), (130, 573423), (195, 382282), (390, 191141)]