210060270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{111143}}^1$

素因数の和:111166

約数の個数: 64

約数和(自身を含む): 640189440

約数和(自身を除く): 430129170

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, 111143, 222286, 333429, 555715, 666858, 778001, 1000287, 1111430, 1556002, 1667145, 2000574, 2334003, 3000861, 3334290, 3890005, 4668006, 5001435, 6001722, 7002009, 7780010, 10002870, 11670015, 14004018, 15004305, 21006027, 23340030, 30008610, 35010045, 42012054, 70020090, 105030135, 210060270]

約数ペア:

[(1, 210060270), (2, 105030135), (3, 70020090), (5, 42012054), (6, 35010045), (7, 30008610), (9, 23340030), (10, 21006027), (14, 15004305), (15, 14004018), (18, 11670015), (21, 10002870), (27, 7780010), (30, 7002009), (35, 6001722), (42, 5001435), (45, 4668006), (54, 3890005), (63, 3334290), (70, 3000861), (90, 2334003), (105, 2000574), (126, 1667145), (135, 1556002), (189, 1111430), (210, 1000287), (270, 778001), (315, 666858), (378, 555715), (630, 333429), (945, 222286), (1890, 111143)]