53554020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68659}}^1$

素因数の和:68684

約数の個数: 48

約数和(自身を含む): 161488320

約数和(自身を除く): 107934300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 68659, 137318, 205977, 274636, 343295, 411954, 686590, 823908, 892567, 1029885, 1373180, 1785134, 2059770, 2677701, 3570268, 4119540, 4462835, 5355402, 8925670, 10710804, 13388505, 17851340, 26777010, 53554020]

約数ペア:

[(1, 53554020), (2, 26777010), (3, 17851340), (4, 13388505), (5, 10710804), (6, 8925670), (10, 5355402), (12, 4462835), (13, 4119540), (15, 3570268), (20, 2677701), (26, 2059770), (30, 1785134), (39, 1373180), (52, 1029885), (60, 892567), (65, 823908), (78, 686590), (130, 411954), (156, 343295), (195, 274636), (260, 205977), (390, 137318), (780, 68659)]