70800520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{863}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 112091000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 863, 1172, 1465, 1726, 2051, 2344, 2930, 3452, 4102, 4315, 5860, 6041, 6904, 8204, 8630, 10255, 11720, 12082, 16408, 17260, 20510, 24164, 30205, 34520, 41020, 48328, 60410, 82040, 120820, 241640, 252859, 505718, 1011436, 1264295, 1770013, 2022872, 2528590, 3540026, 5057180, 7080052, 8850065, 10114360, 14160104, 17700130, 35400260, 70800520]

約数ペア:

[(1, 70800520), (2, 35400260), (4, 17700130), (5, 14160104), (7, 10114360), (8, 8850065), (10, 7080052), (14, 5057180), (20, 3540026), (28, 2528590), (35, 2022872), (40, 1770013), (56, 1264295), (70, 1011436), (140, 505718), (280, 252859), (293, 241640), (586, 120820), (863, 82040), (1172, 60410), (1465, 48328), (1726, 41020), (2051, 34520), (2344, 30205), (2930, 24164), (3452, 20510), (4102, 17260), (4315, 16408), (5860, 12082), (6041, 11720), (6904, 10255), (8204, 8630)]