71578380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 214179840

約数和(自身を除く): 142601460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1327, 1740, 1798, 1860, 2654, 2697, 3596, 3981, 4495, 5308, 5394, 6635, 7962, 8990, 10788, 13270, 13485, 15924, 17980, 19905, 26540, 26970, 38483, 39810, 41137, 53940, 76966, 79620, 82274, 115449, 123411, 153932, 164548, 192415, 205685, 230898, 246822, 384830, 411370, 461796, 493644, 577245, 617055, 769660, 822740, 1154490, 1192973, 1234110, 2308980, 2385946, 2468220, 3578919, 4771892, 5964865, 7157838, 11929730, 14315676, 17894595, 23859460, 35789190, 71578380]

約数ペア:

[(1, 71578380), (2, 35789190), (3, 23859460), (4, 17894595), (5, 14315676), (6, 11929730), (10, 7157838), (12, 5964865), (15, 4771892), (20, 3578919), (29, 2468220), (30, 2385946), (31, 2308980), (58, 1234110), (60, 1192973), (62, 1154490), (87, 822740), (93, 769660), (116, 617055), (124, 577245), (145, 493644), (155, 461796), (174, 411370), (186, 384830), (290, 246822), (310, 230898), (348, 205685), (372, 192415), (435, 164548), (465, 153932), (580, 123411), (620, 115449), (870, 82274), (899, 79620), (930, 76966), (1327, 53940), (1740, 41137), (1798, 39810), (1860, 38483), (2654, 26970), (2697, 26540), (3596, 19905), (3981, 17980), (4495, 15924), (5308, 13485), (5394, 13270), (6635, 10788), (7962, 8990)]