72021460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3701}}^1$

素因数の和:3856

約数の個数: 48

約数和(自身を含む): 174142080

約数和(自身を除く): 102120620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3701, 3892, 4865, 7402, 9730, 14804, 18505, 19460, 25907, 37010, 51814, 74020, 103628, 129535, 259070, 514439, 518140, 1028878, 2057756, 2572195, 3601073, 5144390, 7202146, 10288780, 14404292, 18005365, 36010730, 72021460]

約数ペア:

[(1, 72021460), (2, 36010730), (4, 18005365), (5, 14404292), (7, 10288780), (10, 7202146), (14, 5144390), (20, 3601073), (28, 2572195), (35, 2057756), (70, 1028878), (139, 518140), (140, 514439), (278, 259070), (556, 129535), (695, 103628), (973, 74020), (1390, 51814), (1946, 37010), (2780, 25907), (3701, 19460), (3892, 18505), (4865, 14804), (7402, 9730)]