676879420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6851

約数の個数: 96

約数和(自身を含む): 1750081536

約数和(自身を除く): 1073202116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1610, 2170, 2852, 3220, 3565, 4340, 4991, 6781, 7130, 9982, 13562, 14260, 19964, 24955, 27124, 33905, 47467, 49910, 67810, 94934, 99820, 135620, 155963, 189868, 210211, 237335, 311926, 420422, 474670, 623852, 779815, 840844, 949340, 1051055, 1091741, 1471477, 1559630, 2102110, 2183482, 2942954, 3119260, 4204220, 4366964, 4834853, 5458705, 5885908, 7357385, 9669706, 10917410, 14714770, 19339412, 21834820, 24174265, 29429540, 33843971, 48348530, 67687942, 96697060, 135375884, 169219855, 338439710, 676879420]

約数ペア:

[(1, 676879420), (2, 338439710), (4, 169219855), (5, 135375884), (7, 96697060), (10, 67687942), (14, 48348530), (20, 33843971), (23, 29429540), (28, 24174265), (31, 21834820), (35, 19339412), (46, 14714770), (62, 10917410), (70, 9669706), (92, 7357385), (115, 5885908), (124, 5458705), (140, 4834853), (155, 4366964), (161, 4204220), (217, 3119260), (230, 2942954), (310, 2183482), (322, 2102110), (434, 1559630), (460, 1471477), (620, 1091741), (644, 1051055), (713, 949340), (805, 840844), (868, 779815), (1085, 623852), (1426, 474670), (1610, 420422), (2170, 311926), (2852, 237335), (3220, 210211), (3565, 189868), (4340, 155963), (4991, 135620), (6781, 99820), (7130, 94934), (9982, 67810), (13562, 49910), (14260, 47467), (19964, 33905), (24955, 27124)]