90329820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 290304000

約数和(自身を除く): 199974180

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, 449, 479, 898, 958, 1347, 1437, 1796, 1916, 2245, 2395, 2694, 2874, 3143, 3353, 4490, 4790, 5388, 5748, 6286, 6706, 6735, 7185, 8980, 9429, 9580, 10059, 12572, 13412, 13470, 14370, 15715, 16765, 18858, 20118, 26940, 28740, 31430, 33530, 37716, 40236, 47145, 50295, 62860, 67060, 94290, 100590, 188580, 201180, 215071, 430142, 645213, 860284, 1075355, 1290426, 1505497, 2150710, 2580852, 3010994, 3226065, 4301420, 4516491, 6021988, 6452130, 7527485, 9032982, 12904260, 15054970, 18065964, 22582455, 30109940, 45164910, 90329820]

約数ペア:

[(1, 90329820), (2, 45164910), (3, 30109940), (4, 22582455), (5, 18065964), (6, 15054970), (7, 12904260), (10, 9032982), (12, 7527485), (14, 6452130), (15, 6021988), (20, 4516491), (21, 4301420), (28, 3226065), (30, 3010994), (35, 2580852), (42, 2150710), (60, 1505497), (70, 1290426), (84, 1075355), (105, 860284), (140, 645213), (210, 430142), (420, 215071), (449, 201180), (479, 188580), (898, 100590), (958, 94290), (1347, 67060), (1437, 62860), (1796, 50295), (1916, 47145), (2245, 40236), (2395, 37716), (2694, 33530), (2874, 31430), (3143, 28740), (3353, 26940), (4490, 20118), (4790, 18858), (5388, 16765), (5748, 15715), (6286, 14370), (6706, 13470), (6735, 13412), (7185, 12572), (8980, 10059), (9429, 9580)]