123852400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 180

約数和(自身を含む): 354954960

約数和(自身を除く): 231102560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 71, 80, 89, 98, 100, 112, 140, 142, 175, 178, 196, 200, 245, 280, 284, 350, 355, 356, 392, 400, 445, 490, 497, 560, 568, 623, 700, 710, 712, 784, 890, 980, 994, 1136, 1225, 1246, 1400, 1420, 1424, 1775, 1780, 1960, 1988, 2225, 2450, 2485, 2492, 2800, 2840, 3115, 3479, 3550, 3560, 3920, 3976, 4361, 4450, 4900, 4970, 4984, 5680, 6230, 6319, 6958, 7100, 7120, 7952, 8722, 8900, 9800, 9940, 9968, 12425, 12460, 12638, 13916, 14200, 15575, 17395, 17444, 17800, 19600, 19880, 21805, 24850, 24920, 25276, 27832, 28400, 31150, 31595, 34790, 34888, 35600, 39760, 43610, 44233, 49700, 49840, 50552, 55664, 62300, 63190, 69580, 69776, 86975, 87220, 88466, 99400, 101104, 109025, 124600, 126380, 139160, 157975, 173950, 174440, 176932, 198800, 218050, 221165, 249200, 252760, 278320, 309631, 315950, 347900, 348880, 353864, 436100, 442330, 505520, 619262, 631900, 695800, 707728, 872200, 884660, 1105825, 1238524, 1263800, 1391600, 1548155, 1744400, 1769320, 2211650, 2477048, 2527600, 3096310, 3538640, 4423300, 4954096, 6192620, 7740775, 8846600, 12385240, 15481550, 17693200, 24770480, 30963100, 61926200, 123852400]

約数ペア:

[(1, 123852400), (2, 61926200), (4, 30963100), (5, 24770480), (7, 17693200), (8, 15481550), (10, 12385240), (14, 8846600), (16, 7740775), (20, 6192620), (25, 4954096), (28, 4423300), (35, 3538640), (40, 3096310), (49, 2527600), (50, 2477048), (56, 2211650), (70, 1769320), (71, 1744400), (80, 1548155), (89, 1391600), (98, 1263800), (100, 1238524), (112, 1105825), (140, 884660), (142, 872200), (175, 707728), (178, 695800), (196, 631900), (200, 619262), (245, 505520), (280, 442330), (284, 436100), (350, 353864), (355, 348880), (356, 347900), (392, 315950), (400, 309631), (445, 278320), (490, 252760), (497, 249200), (560, 221165), (568, 218050), (623, 198800), (700, 176932), (710, 174440), (712, 173950), (784, 157975), (890, 139160), (980, 126380), (994, 124600), (1136, 109025), (1225, 101104), (1246, 99400), (1400, 88466), (1420, 87220), (1424, 86975), (1775, 69776), (1780, 69580), (1960, 63190), (1988, 62300), (2225, 55664), (2450, 50552), (2485, 49840), (2492, 49700), (2800, 44233), (2840, 43610), (3115, 39760), (3479, 35600), (3550, 34888), (3560, 34790), (3920, 31595), (3976, 31150), (4361, 28400), (4450, 27832), (4900, 25276), (4970, 24920), (4984, 24850), (5680, 21805), (6230, 19880), (6319, 19600), (6958, 17800), (7100, 17444), (7120, 17395), (7952, 15575), (8722, 14200), (8900, 13916), (9800, 12638), (9940, 12460), (9968, 12425)]