210175280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4217}}^1$

素因数の和:4326

約数の個数: 80

約数和(自身を含む): 564874560

約数和(自身を除く): 354699280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4217, 4984, 6230, 7120, 8434, 9968, 12460, 16868, 21085, 24920, 29519, 33736, 42170, 49840, 59038, 67472, 84340, 118076, 147595, 168680, 236152, 295190, 337360, 375313, 472304, 590380, 750626, 1180760, 1501252, 1876565, 2361520, 2627191, 3002504, 3753130, 5254382, 6005008, 7506260, 10508764, 13135955, 15012520, 21017528, 26271910, 30025040, 42035056, 52543820, 105087640, 210175280]

約数ペア:

[(1, 210175280), (2, 105087640), (4, 52543820), (5, 42035056), (7, 30025040), (8, 26271910), (10, 21017528), (14, 15012520), (16, 13135955), (20, 10508764), (28, 7506260), (35, 6005008), (40, 5254382), (56, 3753130), (70, 3002504), (80, 2627191), (89, 2361520), (112, 1876565), (140, 1501252), (178, 1180760), (280, 750626), (356, 590380), (445, 472304), (560, 375313), (623, 337360), (712, 295190), (890, 236152), (1246, 168680), (1424, 147595), (1780, 118076), (2492, 84340), (3115, 67472), (3560, 59038), (4217, 49840), (4984, 42170), (6230, 33736), (7120, 29519), (8434, 24920), (9968, 21085), (12460, 16868)]