142658040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{169831}}^1$

素因数の和:169852

約数の個数: 64

約数和(自身を含む): 489116160

約数和(自身を除く): 346458120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 169831, 339662, 509493, 679324, 849155, 1018986, 1188817, 1358648, 1698310, 2037972, 2377634, 2547465, 3396620, 3566451, 4075944, 4755268, 5094930, 5944085, 6793240, 7132902, 9510536, 10189860, 11888170, 14265804, 17832255, 20379720, 23776340, 28531608, 35664510, 47552680, 71329020, 142658040]

約数ペア:

[(1, 142658040), (2, 71329020), (3, 47552680), (4, 35664510), (5, 28531608), (6, 23776340), (7, 20379720), (8, 17832255), (10, 14265804), (12, 11888170), (14, 10189860), (15, 9510536), (20, 7132902), (21, 6793240), (24, 5944085), (28, 5094930), (30, 4755268), (35, 4075944), (40, 3566451), (42, 3396620), (56, 2547465), (60, 2377634), (70, 2037972), (84, 1698310), (105, 1358648), (120, 1188817), (140, 1018986), (168, 849155), (210, 679324), (280, 509493), (420, 339662), (840, 169831)]