429786980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{3461}}^1$

素因数の和:4364

約数の個数: 48

約数和(自身を含む): 1032950016

約数和(自身を除く): 603163036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 887, 1774, 3461, 3548, 4435, 6209, 6922, 8870, 12418, 13844, 17305, 17740, 24227, 24836, 31045, 34610, 48454, 62090, 69220, 96908, 121135, 124180, 242270, 484540, 3069907, 6139814, 12279628, 15349535, 21489349, 30699070, 42978698, 61398140, 85957396, 107446745, 214893490, 429786980]

約数ペア:

[(1, 429786980), (2, 214893490), (4, 107446745), (5, 85957396), (7, 61398140), (10, 42978698), (14, 30699070), (20, 21489349), (28, 15349535), (35, 12279628), (70, 6139814), (140, 3069907), (887, 484540), (1774, 242270), (3461, 124180), (3548, 121135), (4435, 96908), (6209, 69220), (6922, 62090), (8870, 48454), (12418, 34610), (13844, 31045), (17305, 24836), (17740, 24227)]