158749290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{251983}}^1$

素因数の和:252003

約数の個数: 48

約数和(自身を含む): 471714048

約数和(自身を除く): 312964758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 251983, 503966, 755949, 1259915, 1511898, 1763881, 2267847, 2519830, 3527762, 3779745, 4535694, 5291643, 7559490, 8819405, 10583286, 11339235, 15874929, 17638810, 22678470, 26458215, 31749858, 52916430, 79374645, 158749290]

約数ペア:

[(1, 158749290), (2, 79374645), (3, 52916430), (5, 31749858), (6, 26458215), (7, 22678470), (9, 17638810), (10, 15874929), (14, 11339235), (15, 10583286), (18, 8819405), (21, 7559490), (30, 5291643), (35, 4535694), (42, 3779745), (45, 3527762), (63, 2519830), (70, 2267847), (90, 1763881), (105, 1511898), (126, 1259915), (210, 755949), (315, 503966), (630, 251983)]