42117180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100279}}^1$

素因数の和:100298

約数の個数: 48

約数和(自身を含む): 134776320

約数和(自身を除く): 92659140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 100279, 200558, 300837, 401116, 501395, 601674, 701953, 1002790, 1203348, 1403906, 1504185, 2005580, 2105859, 2807812, 3008370, 3509765, 4211718, 6016740, 7019530, 8423436, 10529295, 14039060, 21058590, 42117180]

約数ペア:

[(1, 42117180), (2, 21058590), (3, 14039060), (4, 10529295), (5, 8423436), (6, 7019530), (7, 6016740), (10, 4211718), (12, 3509765), (14, 3008370), (15, 2807812), (20, 2105859), (21, 2005580), (28, 1504185), (30, 1403906), (35, 1203348), (42, 1002790), (60, 701953), (70, 601674), (84, 501395), (105, 401116), (140, 300837), (210, 200558), (420, 100279)]