146131720

素因数分解:

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

素因数の和:10683

約数の個数: 64

約数和(自身を含む): 383472000

約数和(自身を除く): 237340280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 10651, 13720, 21302, 42604, 53255, 74557, 85208, 106510, 149114, 213020, 298228, 372785, 426040, 521899, 596456, 745570, 1043798, 1491140, 2087596, 2609495, 2982280, 3653293, 4175192, 5218990, 7306586, 10437980, 14613172, 18266465, 20875960, 29226344, 36532930, 73065860, 146131720]

約数ペア:

[(1, 146131720), (2, 73065860), (4, 36532930), (5, 29226344), (7, 20875960), (8, 18266465), (10, 14613172), (14, 10437980), (20, 7306586), (28, 5218990), (35, 4175192), (40, 3653293), (49, 2982280), (56, 2609495), (70, 2087596), (98, 1491140), (140, 1043798), (196, 745570), (245, 596456), (280, 521899), (343, 426040), (392, 372785), (490, 298228), (686, 213020), (980, 149114), (1372, 106510), (1715, 85208), (1960, 74557), (2744, 53255), (3430, 42604), (6860, 21302), (10651, 13720)]