221705400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{7541}}^1$

素因数の和:7574

約数の個数: 144

約数和(自身を含む): 799602840

約数和(自身を除く): 577897440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 7541, 9800, 14700, 15082, 22623, 29400, 30164, 37705, 45246, 52787, 60328, 75410, 90492, 105574, 113115, 150820, 158361, 180984, 188525, 211148, 226230, 263935, 301640, 316722, 369509, 377050, 422296, 452460, 527870, 565575, 633444, 739018, 754100, 791805, 904920, 1055740, 1108527, 1131150, 1266888, 1319675, 1478036, 1508200, 1583610, 1847545, 2111480, 2217054, 2262300, 2639350, 2956072, 3167220, 3695090, 3959025, 4434108, 4524600, 5278700, 5542635, 6334440, 7390180, 7918050, 8868216, 9237725, 10557400, 11085270, 14780360, 15836100, 18475450, 22170540, 27713175, 31672200, 36950900, 44341080, 55426350, 73901800, 110852700, 221705400]

約数ペア:

[(1, 221705400), (2, 110852700), (3, 73901800), (4, 55426350), (5, 44341080), (6, 36950900), (7, 31672200), (8, 27713175), (10, 22170540), (12, 18475450), (14, 15836100), (15, 14780360), (20, 11085270), (21, 10557400), (24, 9237725), (25, 8868216), (28, 7918050), (30, 7390180), (35, 6334440), (40, 5542635), (42, 5278700), (49, 4524600), (50, 4434108), (56, 3959025), (60, 3695090), (70, 3167220), (75, 2956072), (84, 2639350), (98, 2262300), (100, 2217054), (105, 2111480), (120, 1847545), (140, 1583610), (147, 1508200), (150, 1478036), (168, 1319675), (175, 1266888), (196, 1131150), (200, 1108527), (210, 1055740), (245, 904920), (280, 791805), (294, 754100), (300, 739018), (350, 633444), (392, 565575), (420, 527870), (490, 452460), (525, 422296), (588, 377050), (600, 369509), (700, 316722), (735, 301640), (840, 263935), (980, 226230), (1050, 211148), (1176, 188525), (1225, 180984), (1400, 158361), (1470, 150820), (1960, 113115), (2100, 105574), (2450, 90492), (2940, 75410), (3675, 60328), (4200, 52787), (4900, 45246), (5880, 37705), (7350, 30164), (7541, 29400), (9800, 22623), (14700, 15082)]