70154960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 169716816

約数和(自身を除く): 99561856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 137, 148, 173, 185, 274, 296, 346, 370, 548, 592, 685, 692, 740, 865, 1096, 1370, 1384, 1480, 1730, 2192, 2740, 2768, 2960, 3460, 5069, 5480, 6401, 6920, 10138, 10960, 12802, 13840, 20276, 23701, 25345, 25604, 32005, 40552, 47402, 50690, 51208, 64010, 81104, 94804, 101380, 102416, 118505, 128020, 189608, 202760, 237010, 256040, 379216, 405520, 474020, 512080, 876937, 948040, 1753874, 1896080, 3507748, 4384685, 7015496, 8769370, 14030992, 17538740, 35077480, 70154960]

約数ペア:

[(1, 70154960), (2, 35077480), (4, 17538740), (5, 14030992), (8, 8769370), (10, 7015496), (16, 4384685), (20, 3507748), (37, 1896080), (40, 1753874), (74, 948040), (80, 876937), (137, 512080), (148, 474020), (173, 405520), (185, 379216), (274, 256040), (296, 237010), (346, 202760), (370, 189608), (548, 128020), (592, 118505), (685, 102416), (692, 101380), (740, 94804), (865, 81104), (1096, 64010), (1370, 51208), (1384, 50690), (1480, 47402), (1730, 40552), (2192, 32005), (2740, 25604), (2768, 25345), (2960, 23701), (3460, 20276), (5069, 13840), (5480, 12802), (6401, 10960), (6920, 10138)]