74447490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190891}}^1$

素因数の和:190914

約数の個数: 32

約数和(自身を含む): 192419136

約数和(自身を除く): 117971646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 190891, 381782, 572673, 954455, 1145346, 1908910, 2481583, 2863365, 4963166, 5726730, 7444749, 12407915, 14889498, 24815830, 37223745, 74447490]

約数ペア:

[(1, 74447490), (2, 37223745), (3, 24815830), (5, 14889498), (6, 12407915), (10, 7444749), (13, 5726730), (15, 4963166), (26, 2863365), (30, 2481583), (39, 1908910), (65, 1145346), (78, 954455), (130, 572673), (195, 381782), (390, 190891)]