138589290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{219983}}^1$

素因数の和:220003

約数の個数: 48

約数和(自身を含む): 411810048

約数和(自身を除く): 273220758

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, 219983, 439966, 659949, 1099915, 1319898, 1539881, 1979847, 2199830, 3079762, 3299745, 3959694, 4619643, 6599490, 7699405, 9239286, 9899235, 13858929, 15398810, 19798470, 23098215, 27717858, 46196430, 69294645, 138589290]

約数ペア:

[(1, 138589290), (2, 69294645), (3, 46196430), (5, 27717858), (6, 23098215), (7, 19798470), (9, 15398810), (10, 13858929), (14, 9899235), (15, 9239286), (18, 7699405), (21, 6599490), (30, 4619643), (35, 3959694), (42, 3299745), (45, 3079762), (63, 2199830), (70, 1979847), (90, 1539881), (105, 1319898), (126, 1099915), (210, 659949), (315, 439966), (630, 219983)]