148678180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9743}}^1$

素因数の和:9868

約数の個数: 48

約数和(自身を含む): 360138240

約数和(自身を除く): 211460060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 9743, 15260, 19486, 38972, 48715, 68201, 97430, 136402, 194860, 272804, 341005, 682010, 1061987, 1364020, 2123974, 4247948, 5309935, 7433909, 10619870, 14867818, 21239740, 29735636, 37169545, 74339090, 148678180]

約数ペア:

[(1, 148678180), (2, 74339090), (4, 37169545), (5, 29735636), (7, 21239740), (10, 14867818), (14, 10619870), (20, 7433909), (28, 5309935), (35, 4247948), (70, 2123974), (109, 1364020), (140, 1061987), (218, 682010), (436, 341005), (545, 272804), (763, 194860), (1090, 136402), (1526, 97430), (2180, 68201), (3052, 48715), (3815, 38972), (7630, 19486), (9743, 15260)]