521106040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 1451520000

約数和(自身を除く): 930413960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 239, 260, 280, 364, 455, 478, 520, 599, 728, 910, 956, 1195, 1198, 1673, 1820, 1912, 2390, 2396, 2995, 3107, 3346, 3640, 4193, 4780, 4792, 5990, 6214, 6692, 7787, 8365, 8386, 9560, 11980, 12428, 13384, 15535, 15574, 16730, 16772, 20965, 21749, 23960, 24856, 31070, 31148, 33460, 33544, 38935, 41930, 43498, 54509, 62140, 62296, 66920, 77870, 83860, 86996, 108745, 109018, 124280, 143161, 155740, 167720, 173992, 217490, 218036, 272545, 286322, 311480, 434980, 436072, 545090, 572644, 715805, 869960, 1002127, 1090180, 1145288, 1431610, 1861093, 2004254, 2180360, 2863220, 3722186, 4008508, 5010635, 5726440, 7444372, 8017016, 9305465, 10021270, 13027651, 14888744, 18610930, 20042540, 26055302, 37221860, 40085080, 52110604, 65138255, 74443720, 104221208, 130276510, 260553020, 521106040]

約数ペア:

[(1, 521106040), (2, 260553020), (4, 130276510), (5, 104221208), (7, 74443720), (8, 65138255), (10, 52110604), (13, 40085080), (14, 37221860), (20, 26055302), (26, 20042540), (28, 18610930), (35, 14888744), (40, 13027651), (52, 10021270), (56, 9305465), (65, 8017016), (70, 7444372), (91, 5726440), (104, 5010635), (130, 4008508), (140, 3722186), (182, 2863220), (239, 2180360), (260, 2004254), (280, 1861093), (364, 1431610), (455, 1145288), (478, 1090180), (520, 1002127), (599, 869960), (728, 715805), (910, 572644), (956, 545090), (1195, 436072), (1198, 434980), (1673, 311480), (1820, 286322), (1912, 272545), (2390, 218036), (2396, 217490), (2995, 173992), (3107, 167720), (3346, 155740), (3640, 143161), (4193, 124280), (4780, 109018), (4792, 108745), (5990, 86996), (6214, 83860), (6692, 77870), (7787, 66920), (8365, 62296), (8386, 62140), (9560, 54509), (11980, 43498), (12428, 41930), (13384, 38935), (15535, 33544), (15574, 33460), (16730, 31148), (16772, 31070), (20965, 24856), (21749, 23960)]