70968820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2551}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 162062208

約数和(自身を除く): 91093388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2551, 2782, 5102, 5564, 6955, 10204, 12755, 13910, 25510, 27820, 33163, 51020, 66326, 132652, 165815, 272957, 331630, 545914, 663260, 1091828, 1364785, 2729570, 3548441, 5459140, 7096882, 14193764, 17742205, 35484410, 70968820]

約数ペア:

[(1, 70968820), (2, 35484410), (4, 17742205), (5, 14193764), (10, 7096882), (13, 5459140), (20, 3548441), (26, 2729570), (52, 1364785), (65, 1091828), (107, 663260), (130, 545914), (214, 331630), (260, 272957), (428, 165815), (535, 132652), (1070, 66326), (1391, 51020), (2140, 33163), (2551, 27820), (2782, 25510), (5102, 13910), (5564, 12755), (6955, 10204)]