210071610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{111149}}^1$

素因数の和:111172

約数の個数: 64

約数和(自身を含む): 640224000

約数和(自身を除く): 430152390

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, 270, 315, 378, 630, 945, 1890, 111149, 222298, 333447, 555745, 666894, 778043, 1000341, 1111490, 1556086, 1667235, 2000682, 2334129, 3001023, 3334470, 3890215, 4668258, 5001705, 6002046, 7002387, 7780430, 10003410, 11670645, 14004774, 15005115, 21007161, 23341290, 30010230, 35011935, 42014322, 70023870, 105035805, 210071610]

約数ペア:

[(1, 210071610), (2, 105035805), (3, 70023870), (5, 42014322), (6, 35011935), (7, 30010230), (9, 23341290), (10, 21007161), (14, 15005115), (15, 14004774), (18, 11670645), (21, 10003410), (27, 7780430), (30, 7002387), (35, 6002046), (42, 5001705), (45, 4668258), (54, 3890215), (63, 3334470), (70, 3001023), (90, 2334129), (105, 2000682), (126, 1667235), (135, 1556086), (189, 1111490), (210, 1000341), (270, 778043), (315, 666894), (378, 555745), (630, 333447), (945, 222298), (1890, 111149)]