71914760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6221}}^1$

素因数の和:6266

約数の個数: 48

約数和(自身を含む): 171913860

約数和(自身を除く): 99999100

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 6221, 11560, 12442, 24884, 31105, 49768, 62210, 105757, 124420, 211514, 248840, 423028, 528785, 846056, 1057570, 1797869, 2115140, 3595738, 4230280, 7191476, 8989345, 14382952, 17978690, 35957380, 71914760]

約数ペア:

[(1, 71914760), (2, 35957380), (4, 17978690), (5, 14382952), (8, 8989345), (10, 7191476), (17, 4230280), (20, 3595738), (34, 2115140), (40, 1797869), (68, 1057570), (85, 846056), (136, 528785), (170, 423028), (289, 248840), (340, 211514), (578, 124420), (680, 105757), (1156, 62210), (1445, 49768), (2312, 31105), (2890, 24884), (5780, 12442), (6221, 11560)]