497070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{263}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 1520640

約数和(自身を除く): 1023570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 263, 270, 315, 378, 526, 630, 789, 945, 1315, 1578, 1841, 1890, 2367, 2630, 3682, 3945, 4734, 5523, 7101, 7890, 9205, 11046, 11835, 14202, 16569, 18410, 23670, 27615, 33138, 35505, 49707, 55230, 71010, 82845, 99414, 165690, 248535, 497070]

約数ペア:

[(1, 497070), (2, 248535), (3, 165690), (5, 99414), (6, 82845), (7, 71010), (9, 55230), (10, 49707), (14, 35505), (15, 33138), (18, 27615), (21, 23670), (27, 18410), (30, 16569), (35, 14202), (42, 11835), (45, 11046), (54, 9205), (63, 7890), (70, 7101), (90, 5523), (105, 4734), (126, 3945), (135, 3682), (189, 2630), (210, 2367), (263, 1890), (270, 1841), (315, 1578), (378, 1315), (526, 945), (630, 789)]