77168420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 194745600

約数和(自身を除く): 117577180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 83, 116, 140, 145, 166, 203, 229, 290, 332, 406, 415, 458, 580, 581, 812, 830, 916, 1015, 1145, 1162, 1603, 1660, 2030, 2290, 2324, 2407, 2905, 3206, 4060, 4580, 4814, 5810, 6412, 6641, 8015, 9628, 11620, 12035, 13282, 16030, 16849, 19007, 24070, 26564, 32060, 33205, 33698, 38014, 46487, 48140, 66410, 67396, 76028, 84245, 92974, 95035, 132820, 133049, 168490, 185948, 190070, 232435, 266098, 336980, 380140, 464870, 532196, 551203, 665245, 929740, 1102406, 1330490, 2204812, 2660980, 2756015, 3858421, 5512030, 7716842, 11024060, 15433684, 19292105, 38584210, 77168420]

約数ペア:

[(1, 77168420), (2, 38584210), (4, 19292105), (5, 15433684), (7, 11024060), (10, 7716842), (14, 5512030), (20, 3858421), (28, 2756015), (29, 2660980), (35, 2204812), (58, 1330490), (70, 1102406), (83, 929740), (116, 665245), (140, 551203), (145, 532196), (166, 464870), (203, 380140), (229, 336980), (290, 266098), (332, 232435), (406, 190070), (415, 185948), (458, 168490), (580, 133049), (581, 132820), (812, 95035), (830, 92974), (916, 84245), (1015, 76028), (1145, 67396), (1162, 66410), (1603, 48140), (1660, 46487), (2030, 38014), (2290, 33698), (2324, 33205), (2407, 32060), (2905, 26564), (3206, 24070), (4060, 19007), (4580, 16849), (4814, 16030), (5810, 13282), (6412, 12035), (6641, 11620), (8015, 9628)]