42196980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100469}}^1$

素因数の和:100488

約数の個数: 48

約数和(自身を含む): 135031680

約数和(自身を除く): 92834700

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, 100469, 200938, 301407, 401876, 502345, 602814, 703283, 1004690, 1205628, 1406566, 1507035, 2009380, 2109849, 2813132, 3014070, 3516415, 4219698, 6028140, 7032830, 8439396, 10549245, 14065660, 21098490, 42196980]

約数ペア:

[(1, 42196980), (2, 21098490), (3, 14065660), (4, 10549245), (5, 8439396), (6, 7032830), (7, 6028140), (10, 4219698), (12, 3516415), (14, 3014070), (15, 2813132), (20, 2109849), (21, 2009380), (28, 1507035), (30, 1406566), (35, 1205628), (42, 1004690), (60, 703283), (70, 602814), (84, 502345), (105, 401876), (140, 301407), (210, 200938), (420, 100469)]