74428770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190843}}^1$

素因数の和:190866

約数の個数: 32

約数和(自身を含む): 192370752

約数和(自身を除く): 117941982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 190843, 381686, 572529, 954215, 1145058, 1908430, 2480959, 2862645, 4961918, 5725290, 7442877, 12404795, 14885754, 24809590, 37214385, 74428770]

約数ペア:

[(1, 74428770), (2, 37214385), (3, 24809590), (5, 14885754), (6, 12404795), (10, 7442877), (13, 5725290), (15, 4961918), (26, 2862645), (30, 2480959), (39, 1908430), (65, 1145058), (78, 954215), (130, 572529), (195, 381686), (390, 190843)]