105142800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{12517}}^1$

素因数の和:12545

約数の個数: 120

約数和(自身を含む): 384953536

約数和(自身を除く): 279810736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 12517, 25034, 37551, 50068, 62585, 75102, 87619, 100136, 125170, 150204, 175238, 187755, 200272, 250340, 262857, 300408, 312925, 350476, 375510, 438095, 500680, 525714, 600816, 625850, 700952, 751020, 876190, 938775, 1001360, 1051428, 1251700, 1314285, 1401904, 1502040, 1752380, 1877550, 2102856, 2190475, 2503400, 2628570, 3004080, 3504760, 3755100, 4205712, 4380950, 5006800, 5257140, 6571425, 7009520, 7510200, 8761900, 10514280, 13142850, 15020400, 17523800, 21028560, 26285700, 35047600, 52571400, 105142800]

約数ペア:

[(1, 105142800), (2, 52571400), (3, 35047600), (4, 26285700), (5, 21028560), (6, 17523800), (7, 15020400), (8, 13142850), (10, 10514280), (12, 8761900), (14, 7510200), (15, 7009520), (16, 6571425), (20, 5257140), (21, 5006800), (24, 4380950), (25, 4205712), (28, 3755100), (30, 3504760), (35, 3004080), (40, 2628570), (42, 2503400), (48, 2190475), (50, 2102856), (56, 1877550), (60, 1752380), (70, 1502040), (75, 1401904), (80, 1314285), (84, 1251700), (100, 1051428), (105, 1001360), (112, 938775), (120, 876190), (140, 751020), (150, 700952), (168, 625850), (175, 600816), (200, 525714), (210, 500680), (240, 438095), (280, 375510), (300, 350476), (336, 312925), (350, 300408), (400, 262857), (420, 250340), (525, 200272), (560, 187755), (600, 175238), (700, 150204), (840, 125170), (1050, 100136), (1200, 87619), (1400, 75102), (1680, 62585), (2100, 50068), (2800, 37551), (4200, 25034), (8400, 12517)]