154897340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{787}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 351214752

約数和(自身を除く): 196317412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 757, 787, 1514, 1574, 3028, 3148, 3785, 3935, 7570, 7870, 9841, 10231, 15140, 15740, 19682, 20462, 39364, 40924, 49205, 51155, 98410, 102310, 196820, 204620, 595759, 1191518, 2383036, 2978795, 5957590, 7744867, 11915180, 15489734, 30979468, 38724335, 77448670, 154897340]

約数ペア:

[(1, 154897340), (2, 77448670), (4, 38724335), (5, 30979468), (10, 15489734), (13, 11915180), (20, 7744867), (26, 5957590), (52, 2978795), (65, 2383036), (130, 1191518), (260, 595759), (757, 204620), (787, 196820), (1514, 102310), (1574, 98410), (3028, 51155), (3148, 49205), (3785, 40924), (3935, 39364), (7570, 20462), (7870, 19682), (9841, 15740), (10231, 15140)]