247095660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20287}}^1$

素因数の和:20335

約数の個数: 96

約数和(自身を含む): 818012160

約数和(自身を除く): 570916500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 20287, 40574, 60861, 81148, 101435, 121722, 142009, 202870, 243444, 284018, 304305, 405740, 426027, 568036, 588323, 608610, 710045, 852054, 1176646, 1217220, 1420090, 1704108, 1764969, 2130135, 2353292, 2840180, 2941615, 3529938, 4118261, 4260270, 5883230, 7059876, 8236522, 8520540, 8824845, 11766460, 12354783, 16473044, 17649690, 20591305, 24709566, 35299380, 41182610, 49419132, 61773915, 82365220, 123547830, 247095660]

約数ペア:

[(1, 247095660), (2, 123547830), (3, 82365220), (4, 61773915), (5, 49419132), (6, 41182610), (7, 35299380), (10, 24709566), (12, 20591305), (14, 17649690), (15, 16473044), (20, 12354783), (21, 11766460), (28, 8824845), (29, 8520540), (30, 8236522), (35, 7059876), (42, 5883230), (58, 4260270), (60, 4118261), (70, 3529938), (84, 2941615), (87, 2840180), (105, 2353292), (116, 2130135), (140, 1764969), (145, 1704108), (174, 1420090), (203, 1217220), (210, 1176646), (290, 852054), (348, 710045), (406, 608610), (420, 588323), (435, 568036), (580, 426027), (609, 405740), (812, 304305), (870, 284018), (1015, 243444), (1218, 202870), (1740, 142009), (2030, 121722), (2436, 101435), (3045, 81148), (4060, 60861), (6090, 40574), (12180, 20287)]