74126390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{107}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 147048048

約数和(自身を除く): 72921658

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 107, 130, 146, 214, 365, 535, 730, 949, 1070, 1391, 1898, 2782, 4745, 5329, 6955, 7811, 9490, 10658, 13910, 15622, 26645, 39055, 53290, 69277, 78110, 101543, 138554, 203086, 346385, 507715, 570203, 692770, 1015430, 1140406, 2851015, 5702030, 7412639, 14825278, 37063195, 74126390]

約数ペア:

[(1, 74126390), (2, 37063195), (5, 14825278), (10, 7412639), (13, 5702030), (26, 2851015), (65, 1140406), (73, 1015430), (107, 692770), (130, 570203), (146, 507715), (214, 346385), (365, 203086), (535, 138554), (730, 101543), (949, 78110), (1070, 69277), (1391, 53290), (1898, 39055), (2782, 26645), (4745, 15622), (5329, 13910), (6955, 10658), (7811, 9490)]