64166270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 138741120

約数和(自身を除く): 74574850

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 73, 145, 146, 203, 290, 365, 406, 433, 511, 730, 866, 1015, 1022, 2030, 2117, 2165, 2555, 3031, 4234, 4330, 5110, 6062, 10585, 12557, 14819, 15155, 21170, 25114, 29638, 30310, 31609, 62785, 63218, 74095, 87899, 125570, 148190, 158045, 175798, 221263, 316090, 439495, 442526, 878990, 916661, 1106315, 1833322, 2212630, 4583305, 6416627, 9166610, 12833254, 32083135, 64166270]

約数ペア:

[(1, 64166270), (2, 32083135), (5, 12833254), (7, 9166610), (10, 6416627), (14, 4583305), (29, 2212630), (35, 1833322), (58, 1106315), (70, 916661), (73, 878990), (145, 442526), (146, 439495), (203, 316090), (290, 221263), (365, 175798), (406, 158045), (433, 148190), (511, 125570), (730, 87899), (866, 74095), (1015, 63218), (1022, 62785), (2030, 31609), (2117, 30310), (2165, 29638), (2555, 25114), (3031, 21170), (4234, 15155), (4330, 14819), (5110, 12557), (6062, 10585)]