660870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1049}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 1965600

約数和(自身を除く): 1304730

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, 1049, 2098, 3147, 5245, 6294, 7343, 9441, 10490, 14686, 15735, 18882, 22029, 31470, 36715, 44058, 47205, 66087, 73430, 94410, 110145, 132174, 220290, 330435, 660870]

約数ペア:

[(1, 660870), (2, 330435), (3, 220290), (5, 132174), (6, 110145), (7, 94410), (9, 73430), (10, 66087), (14, 47205), (15, 44058), (18, 36715), (21, 31470), (30, 22029), (35, 18882), (42, 15735), (45, 14686), (63, 10490), (70, 9441), (90, 7343), (105, 6294), (126, 5245), (210, 3147), (315, 2098), (630, 1049)]