129642770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 238800960

約数和(自身を除く): 109158190

約数列:

[1, 2, 5, 10, 53, 106, 265, 331, 530, 662, 739, 1478, 1655, 3310, 3695, 7390, 17543, 35086, 39167, 78334, 87715, 175430, 195835, 244609, 391670, 489218, 1223045, 2446090, 12964277, 25928554, 64821385, 129642770]

約数ペア:

[(1, 129642770), (2, 64821385), (5, 25928554), (10, 12964277), (53, 2446090), (106, 1223045), (265, 489218), (331, 391670), (530, 244609), (662, 195835), (739, 175430), (1478, 87715), (1655, 78334), (3310, 39167), (3695, 35086), (7390, 17543)]