8623148520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{68897}}^1$

素因数の和:69067

約数の個数: 128

約数和(自身を含む): 29763936000

約数和(自身を除く): 21140787480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2980, 3129, 3576, 4172, 4470, 5215, 5960, 6258, 8344, 8940, 10430, 12516, 15645, 17880, 20860, 25032, 31290, 41720, 62580, 68897, 125160, 137794, 206691, 275588, 344485, 413382, 482279, 551176, 688970, 826764, 964558, 1033455, 1377940, 1446837, 1653528, 1929116, 2066910, 2411395, 2755880, 2893674, 3858232, 4133820, 4822790, 5787348, 7234185, 8267640, 9645580, 10265653, 11574696, 14468370, 19291160, 20531306, 28936740, 30796959, 41062612, 51328265, 57873480, 61593918, 71859571, 82125224, 102656530, 123187836, 143719142, 153984795, 205313060, 215578713, 246375672, 287438284, 307969590, 359297855, 410626120, 431157426, 574876568, 615939180, 718595710, 862314852, 1077893565, 1231878360, 1437191420, 1724629704, 2155787130, 2874382840, 4311574260, 8623148520]

約数ペア:

[(1, 8623148520), (2, 4311574260), (3, 2874382840), (4, 2155787130), (5, 1724629704), (6, 1437191420), (7, 1231878360), (8, 1077893565), (10, 862314852), (12, 718595710), (14, 615939180), (15, 574876568), (20, 431157426), (21, 410626120), (24, 359297855), (28, 307969590), (30, 287438284), (35, 246375672), (40, 215578713), (42, 205313060), (56, 153984795), (60, 143719142), (70, 123187836), (84, 102656530), (105, 82125224), (120, 71859571), (140, 61593918), (149, 57873480), (168, 51328265), (210, 41062612), (280, 30796959), (298, 28936740), (420, 20531306), (447, 19291160), (596, 14468370), (745, 11574696), (840, 10265653), (894, 9645580), (1043, 8267640), (1192, 7234185), (1490, 5787348), (1788, 4822790), (2086, 4133820), (2235, 3858232), (2980, 2893674), (3129, 2755880), (3576, 2411395), (4172, 2066910), (4470, 1929116), (5215, 1653528), (5960, 1446837), (6258, 1377940), (8344, 1033455), (8940, 964558), (10430, 826764), (12516, 688970), (15645, 551176), (17880, 482279), (20860, 413382), (25032, 344485), (31290, 275588), (41720, 206691), (62580, 137794), (68897, 125160)]