215314890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3623}}^1$

素因数の和:3923

約数の個数: 64

約数和(自身を含む): 592828416

約数和(自身を除く): 377513526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 283, 566, 849, 1415, 1698, 1981, 2830, 3623, 3962, 4245, 5943, 7246, 8490, 9905, 10869, 11886, 18115, 19810, 21738, 25361, 29715, 36230, 50722, 54345, 59430, 76083, 108690, 126805, 152166, 253610, 380415, 760830, 1025309, 2050618, 3075927, 5126545, 6151854, 7177163, 10253090, 14354326, 15379635, 21531489, 30759270, 35885815, 43062978, 71771630, 107657445, 215314890]

約数ペア:

[(1, 215314890), (2, 107657445), (3, 71771630), (5, 43062978), (6, 35885815), (7, 30759270), (10, 21531489), (14, 15379635), (15, 14354326), (21, 10253090), (30, 7177163), (35, 6151854), (42, 5126545), (70, 3075927), (105, 2050618), (210, 1025309), (283, 760830), (566, 380415), (849, 253610), (1415, 152166), (1698, 126805), (1981, 108690), (2830, 76083), (3623, 59430), (3962, 54345), (4245, 50722), (5943, 36230), (7246, 29715), (8490, 25361), (9905, 21738), (10869, 19810), (11886, 18115)]