147529480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 396264960

約数和(自身を除く): 248735480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 71, 82, 140, 142, 164, 181, 205, 280, 284, 287, 328, 355, 362, 410, 497, 568, 574, 710, 724, 820, 905, 994, 1148, 1267, 1420, 1435, 1448, 1640, 1810, 1988, 2296, 2485, 2534, 2840, 2870, 2911, 3620, 3976, 4970, 5068, 5740, 5822, 6335, 7240, 7421, 9940, 10136, 11480, 11644, 12670, 12851, 14555, 14842, 19880, 20377, 23288, 25340, 25702, 29110, 29684, 37105, 40754, 50680, 51404, 51947, 58220, 59368, 64255, 74210, 81508, 89957, 101885, 102808, 103894, 116440, 128510, 148420, 163016, 179914, 203770, 207788, 257020, 259735, 296840, 359828, 407540, 415576, 449785, 514040, 519470, 526891, 719656, 815080, 899570, 1038940, 1053782, 1799140, 2077880, 2107564, 2634455, 3598280, 3688237, 4215128, 5268910, 7376474, 10537820, 14752948, 18441185, 21075640, 29505896, 36882370, 73764740, 147529480]

約数ペア:

[(1, 147529480), (2, 73764740), (4, 36882370), (5, 29505896), (7, 21075640), (8, 18441185), (10, 14752948), (14, 10537820), (20, 7376474), (28, 5268910), (35, 4215128), (40, 3688237), (41, 3598280), (56, 2634455), (70, 2107564), (71, 2077880), (82, 1799140), (140, 1053782), (142, 1038940), (164, 899570), (181, 815080), (205, 719656), (280, 526891), (284, 519470), (287, 514040), (328, 449785), (355, 415576), (362, 407540), (410, 359828), (497, 296840), (568, 259735), (574, 257020), (710, 207788), (724, 203770), (820, 179914), (905, 163016), (994, 148420), (1148, 128510), (1267, 116440), (1420, 103894), (1435, 102808), (1448, 101885), (1640, 89957), (1810, 81508), (1988, 74210), (2296, 64255), (2485, 59368), (2534, 58220), (2840, 51947), (2870, 51404), (2911, 50680), (3620, 40754), (3976, 37105), (4970, 29684), (5068, 29110), (5740, 25702), (5822, 25340), (6335, 23288), (7240, 20377), (7421, 19880), (9940, 14842), (10136, 14555), (11480, 12851), (11644, 12670)]