904280020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 2235340800

約数和(自身を除く): 1331060780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 83, 118, 140, 166, 236, 295, 332, 413, 415, 581, 590, 826, 830, 1162, 1180, 1319, 1652, 1660, 2065, 2324, 2638, 2905, 4130, 4897, 5276, 5810, 6595, 8260, 9233, 9794, 11620, 13190, 18466, 19588, 24485, 26380, 34279, 36932, 46165, 48970, 68558, 77821, 92330, 97940, 109477, 137116, 155642, 171395, 184660, 218954, 311284, 342790, 389105, 437908, 544747, 547385, 685580, 766339, 778210, 1089494, 1094770, 1532678, 1556420, 2178988, 2189540, 2723735, 3065356, 3831695, 5447470, 6459143, 7663390, 10894940, 12918286, 15326780, 25836572, 32295715, 45214001, 64591430, 90428002, 129182860, 180856004, 226070005, 452140010, 904280020]

約数ペア:

[(1, 904280020), (2, 452140010), (4, 226070005), (5, 180856004), (7, 129182860), (10, 90428002), (14, 64591430), (20, 45214001), (28, 32295715), (35, 25836572), (59, 15326780), (70, 12918286), (83, 10894940), (118, 7663390), (140, 6459143), (166, 5447470), (236, 3831695), (295, 3065356), (332, 2723735), (413, 2189540), (415, 2178988), (581, 1556420), (590, 1532678), (826, 1094770), (830, 1089494), (1162, 778210), (1180, 766339), (1319, 685580), (1652, 547385), (1660, 544747), (2065, 437908), (2324, 389105), (2638, 342790), (2905, 311284), (4130, 218954), (4897, 184660), (5276, 171395), (5810, 155642), (6595, 137116), (8260, 109477), (9233, 97940), (9794, 92330), (11620, 77821), (13190, 68558), (18466, 48970), (19588, 46165), (24485, 36932), (26380, 34279)]