74254570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3191}}^1$

素因数の和:3390

約数の個数: 32

約数和(自身を含む): 144789120

約数和(自身を除く): 70534550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 3191, 4654, 6382, 11635, 15955, 23270, 31910, 41483, 82966, 207415, 414830, 571189, 1142378, 2855945, 5711890, 7425457, 14850914, 37127285, 74254570]

約数ペア:

[(1, 74254570), (2, 37127285), (5, 14850914), (10, 7425457), (13, 5711890), (26, 2855945), (65, 1142378), (130, 571189), (179, 414830), (358, 207415), (895, 82966), (1790, 41483), (2327, 31910), (3191, 23270), (4654, 15955), (6382, 11635)]