201712770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{320179}}^1$

素因数の和:320199

約数の個数: 48

約数和(自身を含む): 599376960

約数和(自身を除く): 397664190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 320179, 640358, 960537, 1600895, 1921074, 2241253, 2881611, 3201790, 4482506, 4802685, 5763222, 6723759, 9605370, 11206265, 13447518, 14408055, 20171277, 22412530, 28816110, 33618795, 40342554, 67237590, 100856385, 201712770]

約数ペア:

[(1, 201712770), (2, 100856385), (3, 67237590), (5, 40342554), (6, 33618795), (7, 28816110), (9, 22412530), (10, 20171277), (14, 14408055), (15, 13447518), (18, 11206265), (21, 9605370), (30, 6723759), (35, 5763222), (42, 4802685), (45, 4482506), (63, 3201790), (70, 2881611), (90, 2241253), (105, 1921074), (126, 1600895), (210, 960537), (315, 640358), (630, 320179)]