9857820

素因数分解:

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

素因数の和:512

約数の個数: 96

約数和(自身を含む): 32256000

約数和(自身を除く): 22398180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 479, 490, 588, 686, 735, 958, 980, 1029, 1372, 1437, 1470, 1715, 1916, 2058, 2395, 2874, 2940, 3353, 3430, 4116, 4790, 5145, 5748, 6706, 6860, 7185, 9580, 10059, 10290, 13412, 14370, 16765, 20118, 20580, 23471, 28740, 33530, 40236, 46942, 50295, 67060, 70413, 93884, 100590, 117355, 140826, 164297, 201180, 234710, 281652, 328594, 352065, 469420, 492891, 657188, 704130, 821485, 985782, 1408260, 1642970, 1971564, 2464455, 3285940, 4928910, 9857820]

約数ペア:

[(1, 9857820), (2, 4928910), (3, 3285940), (4, 2464455), (5, 1971564), (6, 1642970), (7, 1408260), (10, 985782), (12, 821485), (14, 704130), (15, 657188), (20, 492891), (21, 469420), (28, 352065), (30, 328594), (35, 281652), (42, 234710), (49, 201180), (60, 164297), (70, 140826), (84, 117355), (98, 100590), (105, 93884), (140, 70413), (147, 67060), (196, 50295), (210, 46942), (245, 40236), (294, 33530), (343, 28740), (420, 23471), (479, 20580), (490, 20118), (588, 16765), (686, 14370), (735, 13412), (958, 10290), (980, 10059), (1029, 9580), (1372, 7185), (1437, 6860), (1470, 6706), (1715, 5748), (1916, 5145), (2058, 4790), (2395, 4116), (2874, 3430), (2940, 3353)]