78801870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{375247}}^1$

素因数の和:375264

約数の個数: 32

約数和(自身を含む): 216142848

約数和(自身を除く): 137340978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 375247, 750494, 1125741, 1876235, 2251482, 2626729, 3752470, 5253458, 5628705, 7880187, 11257410, 13133645, 15760374, 26267290, 39400935, 78801870]

約数ペア:

[(1, 78801870), (2, 39400935), (3, 26267290), (5, 15760374), (6, 13133645), (7, 11257410), (10, 7880187), (14, 5628705), (15, 5253458), (21, 3752470), (30, 2626729), (35, 2251482), (42, 1876235), (70, 1125741), (105, 750494), (210, 375247)]