21434070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{2083}}^1$

素因数の和:2114

約数の個数: 64

約数和(自身を含む): 60019200

約数和(自身を除く): 38585130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 2083, 3430, 4166, 5145, 6249, 10290, 10415, 12498, 14581, 20830, 29162, 31245, 43743, 62490, 72905, 87486, 102067, 145810, 204134, 218715, 306201, 437430, 510335, 612402, 714469, 1020670, 1428938, 1531005, 2143407, 3062010, 3572345, 4286814, 7144690, 10717035, 21434070]

約数ペア:

[(1, 21434070), (2, 10717035), (3, 7144690), (5, 4286814), (6, 3572345), (7, 3062010), (10, 2143407), (14, 1531005), (15, 1428938), (21, 1020670), (30, 714469), (35, 612402), (42, 510335), (49, 437430), (70, 306201), (98, 218715), (105, 204134), (147, 145810), (210, 102067), (245, 87486), (294, 72905), (343, 62490), (490, 43743), (686, 31245), (735, 29162), (1029, 20830), (1470, 14581), (1715, 12498), (2058, 10415), (2083, 10290), (3430, 6249), (4166, 5145)]