180562970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4951}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 372231936

約数和(自身を除く): 191668966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 1042, 2605, 3647, 4951, 5210, 7294, 9902, 18235, 24755, 34657, 36470, 49510, 69314, 173285, 346570, 2579471, 5158942, 12897355, 18056297, 25794710, 36112594, 90281485, 180562970]

約数ペア:

[(1, 180562970), (2, 90281485), (5, 36112594), (7, 25794710), (10, 18056297), (14, 12897355), (35, 5158942), (70, 2579471), (521, 346570), (1042, 173285), (2605, 69314), (3647, 49510), (4951, 36470), (5210, 34657), (7294, 24755), (9902, 18235)]