17488740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 55742400

約数和(自身を除く): 38253660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 29, 30, 38, 46, 57, 58, 60, 69, 76, 87, 92, 95, 114, 115, 116, 138, 145, 174, 190, 228, 230, 276, 285, 290, 345, 348, 380, 435, 437, 460, 529, 551, 570, 580, 667, 690, 870, 874, 1058, 1102, 1140, 1311, 1334, 1380, 1587, 1653, 1740, 1748, 2001, 2116, 2185, 2204, 2622, 2645, 2668, 2755, 3174, 3306, 3335, 4002, 4370, 5244, 5290, 5510, 6348, 6555, 6612, 6670, 7935, 8004, 8265, 8740, 10005, 10051, 10580, 11020, 12673, 13110, 13340, 15341, 15870, 16530, 20010, 20102, 25346, 26220, 30153, 30682, 31740, 33060, 38019, 40020, 40204, 46023, 50255, 50692, 60306, 61364, 63365, 76038, 76705, 92046, 100510, 120612, 126730, 150765, 152076, 153410, 184092, 190095, 201020, 230115, 253460, 291479, 301530, 306820, 380190, 460230, 582958, 603060, 760380, 874437, 920460, 1165916, 1457395, 1748874, 2914790, 3497748, 4372185, 5829580, 8744370, 17488740]

約数ペア:

[(1, 17488740), (2, 8744370), (3, 5829580), (4, 4372185), (5, 3497748), (6, 2914790), (10, 1748874), (12, 1457395), (15, 1165916), (19, 920460), (20, 874437), (23, 760380), (29, 603060), (30, 582958), (38, 460230), (46, 380190), (57, 306820), (58, 301530), (60, 291479), (69, 253460), (76, 230115), (87, 201020), (92, 190095), (95, 184092), (114, 153410), (115, 152076), (116, 150765), (138, 126730), (145, 120612), (174, 100510), (190, 92046), (228, 76705), (230, 76038), (276, 63365), (285, 61364), (290, 60306), (345, 50692), (348, 50255), (380, 46023), (435, 40204), (437, 40020), (460, 38019), (529, 33060), (551, 31740), (570, 30682), (580, 30153), (667, 26220), (690, 25346), (870, 20102), (874, 20010), (1058, 16530), (1102, 15870), (1140, 15341), (1311, 13340), (1334, 13110), (1380, 12673), (1587, 11020), (1653, 10580), (1740, 10051), (1748, 10005), (2001, 8740), (2116, 8265), (2185, 8004), (2204, 7935), (2622, 6670), (2645, 6612), (2668, 6555), (2755, 6348), (3174, 5510), (3306, 5290), (3335, 5244), (4002, 4370)]