73065860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10651}}^1$

素因数の和:10681

約数の個数: 48

約数和(自身を含む): 178953600

約数和(自身を除く): 105887740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 10651, 21302, 42604, 53255, 74557, 106510, 149114, 213020, 298228, 372785, 521899, 745570, 1043798, 1491140, 2087596, 2609495, 3653293, 5218990, 7306586, 10437980, 14613172, 18266465, 36532930, 73065860]

約数ペア:

[(1, 73065860), (2, 36532930), (4, 18266465), (5, 14613172), (7, 10437980), (10, 7306586), (14, 5218990), (20, 3653293), (28, 2609495), (35, 2087596), (49, 1491140), (70, 1043798), (98, 745570), (140, 521899), (196, 372785), (245, 298228), (343, 213020), (490, 149114), (686, 106510), (980, 74557), (1372, 53255), (1715, 42604), (3430, 21302), (6860, 10651)]