63400870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6869}}^1$

素因数の和:6960

約数の個数: 32

約数和(自身を含む): 124649280

約数和(自身を除く): 61248410

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 6869, 9230, 13738, 34345, 68690, 89297, 178594, 446485, 487699, 892970, 975398, 2438495, 4876990, 6340087, 12680174, 31700435, 63400870]

約数ペア:

[(1, 63400870), (2, 31700435), (5, 12680174), (10, 6340087), (13, 4876990), (26, 2438495), (65, 975398), (71, 892970), (130, 487699), (142, 446485), (355, 178594), (710, 89297), (923, 68690), (1846, 34345), (4615, 13738), (6869, 9230)]