910210920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 2774217600

約数和(自身を除く): 1864006680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 197, 277, 278, 394, 417, 554, 556, 591, 695, 788, 831, 834, 985, 1108, 1112, 1182, 1385, 1390, 1576, 1662, 1668, 1970, 2085, 2216, 2364, 2770, 2780, 2955, 3324, 3336, 3940, 4155, 4170, 4728, 5540, 5560, 5910, 6648, 7880, 8310, 8340, 11080, 11820, 16620, 16680, 23640, 27383, 33240, 38503, 54569, 54766, 77006, 82149, 109138, 109532, 115509, 136915, 154012, 163707, 164298, 192515, 218276, 219064, 231018, 272845, 273830, 308024, 327414, 328596, 385030, 410745, 436552, 462036, 545690, 547660, 577545, 654828, 657192, 770060, 818535, 821490, 924072, 1091380, 1095320, 1155090, 1309656, 1540120, 1637070, 1642980, 2182760, 2310180, 3274140, 3285960, 4620360, 6548280, 7585091, 15170182, 22755273, 30340364, 37925455, 45510546, 60680728, 75850910, 91021092, 113776365, 151701820, 182042184, 227552730, 303403640, 455105460, 910210920]

約数ペア:

[(1, 910210920), (2, 455105460), (3, 303403640), (4, 227552730), (5, 182042184), (6, 151701820), (8, 113776365), (10, 91021092), (12, 75850910), (15, 60680728), (20, 45510546), (24, 37925455), (30, 30340364), (40, 22755273), (60, 15170182), (120, 7585091), (139, 6548280), (197, 4620360), (277, 3285960), (278, 3274140), (394, 2310180), (417, 2182760), (554, 1642980), (556, 1637070), (591, 1540120), (695, 1309656), (788, 1155090), (831, 1095320), (834, 1091380), (985, 924072), (1108, 821490), (1112, 818535), (1182, 770060), (1385, 657192), (1390, 654828), (1576, 577545), (1662, 547660), (1668, 545690), (1970, 462036), (2085, 436552), (2216, 410745), (2364, 385030), (2770, 328596), (2780, 327414), (2955, 308024), (3324, 273830), (3336, 272845), (3940, 231018), (4155, 219064), (4170, 218276), (4728, 192515), (5540, 164298), (5560, 163707), (5910, 154012), (6648, 136915), (7880, 115509), (8310, 109532), (8340, 109138), (11080, 82149), (11820, 77006), (16620, 54766), (16680, 54569), (23640, 38503), (27383, 33240)]