131376840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{22343}}^1$

素因数の和:22371

約数の個数: 96

約数和(自身を含む): 458498880

約数和(自身を除く): 327122040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 22343, 44686, 67029, 89372, 111715, 134058, 156401, 178744, 223430, 268116, 312802, 335145, 446860, 469203, 536232, 625604, 670290, 782005, 893720, 938406, 1094807, 1251208, 1340580, 1564010, 1876812, 2189614, 2346015, 2681160, 3128020, 3284421, 3753624, 4379228, 4692030, 5474035, 6256040, 6568842, 8758456, 9384060, 10948070, 13137684, 16422105, 18768120, 21896140, 26275368, 32844210, 43792280, 65688420, 131376840]

約数ペア:

[(1, 131376840), (2, 65688420), (3, 43792280), (4, 32844210), (5, 26275368), (6, 21896140), (7, 18768120), (8, 16422105), (10, 13137684), (12, 10948070), (14, 9384060), (15, 8758456), (20, 6568842), (21, 6256040), (24, 5474035), (28, 4692030), (30, 4379228), (35, 3753624), (40, 3284421), (42, 3128020), (49, 2681160), (56, 2346015), (60, 2189614), (70, 1876812), (84, 1564010), (98, 1340580), (105, 1251208), (120, 1094807), (140, 938406), (147, 893720), (168, 782005), (196, 670290), (210, 625604), (245, 536232), (280, 469203), (294, 446860), (392, 335145), (420, 312802), (490, 268116), (588, 223430), (735, 178744), (840, 156401), (980, 134058), (1176, 111715), (1470, 89372), (1960, 67029), (2940, 44686), (5880, 22343)]