164229870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{111721}}^1$

素因数の和:111745

約数の個数: 48

約数和(自身を含む): 458507088

約数和(自身を除く): 294277218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 111721, 223442, 335163, 558605, 670326, 782047, 1117210, 1564094, 1675815, 2346141, 3351630, 3910235, 4692282, 5474329, 7820470, 10948658, 11730705, 16422987, 23461410, 27371645, 32845974, 54743290, 82114935, 164229870]

約数ペア:

[(1, 164229870), (2, 82114935), (3, 54743290), (5, 32845974), (6, 27371645), (7, 23461410), (10, 16422987), (14, 11730705), (15, 10948658), (21, 7820470), (30, 5474329), (35, 4692282), (42, 3910235), (49, 3351630), (70, 2346141), (98, 1675815), (105, 1564094), (147, 1117210), (210, 782047), (245, 670326), (294, 558605), (490, 335163), (735, 223442), (1470, 111721)]