53578000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 153204480

約数和(自身を除く): 99626480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 89, 100, 112, 125, 140, 172, 175, 178, 200, 215, 250, 280, 301, 344, 350, 356, 400, 430, 445, 500, 560, 602, 623, 688, 700, 712, 860, 875, 890, 1000, 1075, 1204, 1246, 1400, 1424, 1505, 1720, 1750, 1780, 2000, 2150, 2225, 2408, 2492, 2800, 3010, 3115, 3440, 3500, 3560, 3827, 4300, 4450, 4816, 4984, 5375, 6020, 6230, 7000, 7120, 7525, 7654, 8600, 8900, 9968, 10750, 11125, 12040, 12460, 14000, 15050, 15308, 15575, 17200, 17800, 19135, 21500, 22250, 24080, 24920, 26789, 30100, 30616, 31150, 35600, 37625, 38270, 43000, 44500, 49840, 53578, 60200, 61232, 62300, 75250, 76540, 77875, 86000, 89000, 95675, 107156, 120400, 124600, 133945, 150500, 153080, 155750, 178000, 191350, 214312, 249200, 267890, 301000, 306160, 311500, 382700, 428624, 478375, 535780, 602000, 623000, 669725, 765400, 956750, 1071560, 1246000, 1339450, 1530800, 1913500, 2143120, 2678900, 3348625, 3827000, 5357800, 6697250, 7654000, 10715600, 13394500, 26789000, 53578000]

約数ペア:

[(1, 53578000), (2, 26789000), (4, 13394500), (5, 10715600), (7, 7654000), (8, 6697250), (10, 5357800), (14, 3827000), (16, 3348625), (20, 2678900), (25, 2143120), (28, 1913500), (35, 1530800), (40, 1339450), (43, 1246000), (50, 1071560), (56, 956750), (70, 765400), (80, 669725), (86, 623000), (89, 602000), (100, 535780), (112, 478375), (125, 428624), (140, 382700), (172, 311500), (175, 306160), (178, 301000), (200, 267890), (215, 249200), (250, 214312), (280, 191350), (301, 178000), (344, 155750), (350, 153080), (356, 150500), (400, 133945), (430, 124600), (445, 120400), (500, 107156), (560, 95675), (602, 89000), (623, 86000), (688, 77875), (700, 76540), (712, 75250), (860, 62300), (875, 61232), (890, 60200), (1000, 53578), (1075, 49840), (1204, 44500), (1246, 43000), (1400, 38270), (1424, 37625), (1505, 35600), (1720, 31150), (1750, 30616), (1780, 30100), (2000, 26789), (2150, 24920), (2225, 24080), (2408, 22250), (2492, 21500), (2800, 19135), (3010, 17800), (3115, 17200), (3440, 15575), (3500, 15308), (3560, 15050), (3827, 14000), (4300, 12460), (4450, 12040), (4816, 11125), (4984, 10750), (5375, 9968), (6020, 8900), (6230, 8600), (7000, 7654), (7120, 7525)]