31775590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1477

約数の個数: 64

約数和(自身を含む): 73820160

約数和(自身を除く): 42044570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1423, 1595, 2030, 2233, 2846, 3190, 4466, 7115, 9961, 11165, 14230, 15653, 19922, 22330, 31306, 41267, 49805, 78265, 82534, 99610, 109571, 156530, 206335, 219142, 288869, 412670, 453937, 547855, 577738, 907874, 1095710, 1444345, 2269685, 2888690, 3177559, 4539370, 6355118, 15887795, 31775590]

約数ペア:

[(1, 31775590), (2, 15887795), (5, 6355118), (7, 4539370), (10, 3177559), (11, 2888690), (14, 2269685), (22, 1444345), (29, 1095710), (35, 907874), (55, 577738), (58, 547855), (70, 453937), (77, 412670), (110, 288869), (145, 219142), (154, 206335), (203, 156530), (290, 109571), (319, 99610), (385, 82534), (406, 78265), (638, 49805), (770, 41267), (1015, 31306), (1423, 22330), (1595, 19922), (2030, 15653), (2233, 14230), (2846, 11165), (3190, 9961), (4466, 7115)]