70316220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90149}}^1$

素因数の和:90174

約数の個数: 48

約数和(自身を含む): 212032800

約数和(自身を除く): 141716580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 90149, 180298, 270447, 360596, 450745, 540894, 901490, 1081788, 1171937, 1352235, 1802980, 2343874, 2704470, 3515811, 4687748, 5408940, 5859685, 7031622, 11719370, 14063244, 17579055, 23438740, 35158110, 70316220]

約数ペア:

[(1, 70316220), (2, 35158110), (3, 23438740), (4, 17579055), (5, 14063244), (6, 11719370), (10, 7031622), (12, 5859685), (13, 5408940), (15, 4687748), (20, 3515811), (26, 2704470), (30, 2343874), (39, 1802980), (52, 1352235), (60, 1171937), (65, 1081788), (78, 901490), (130, 540894), (156, 450745), (195, 360596), (260, 270447), (390, 180298), (780, 90149)]