15970570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2963}}^1$

素因数の和:2995

約数の個数: 48

約数和(自身を含む): 36492768

約数和(自身を除く): 20522198

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 2963, 5390, 5926, 14815, 20741, 29630, 32593, 41482, 65186, 103705, 145187, 162965, 207410, 228151, 290374, 325930, 456302, 725935, 1140755, 1451870, 1597057, 2281510, 3194114, 7985285, 15970570]

約数ペア:

[(1, 15970570), (2, 7985285), (5, 3194114), (7, 2281510), (10, 1597057), (11, 1451870), (14, 1140755), (22, 725935), (35, 456302), (49, 325930), (55, 290374), (70, 228151), (77, 207410), (98, 162965), (110, 145187), (154, 103705), (245, 65186), (385, 41482), (490, 32593), (539, 29630), (770, 20741), (1078, 14815), (2695, 5926), (2963, 5390)]