245273000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1012

約数の個数: 128

約数和(自身を含む): 674369280

約数和(自身を除く): 429096280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 125, 140, 148, 175, 185, 200, 250, 259, 280, 296, 350, 370, 500, 518, 700, 740, 875, 925, 947, 1000, 1036, 1295, 1400, 1480, 1750, 1850, 1894, 2072, 2590, 3500, 3700, 3788, 4625, 4735, 5180, 6475, 6629, 7000, 7400, 7576, 9250, 9470, 10360, 12950, 13258, 18500, 18940, 23675, 25900, 26516, 32375, 33145, 35039, 37000, 37880, 47350, 51800, 53032, 64750, 66290, 70078, 94700, 118375, 129500, 132580, 140156, 165725, 175195, 189400, 236750, 245273, 259000, 265160, 280312, 331450, 350390, 473500, 490546, 662900, 700780, 828625, 875975, 947000, 981092, 1226365, 1325800, 1401560, 1657250, 1751950, 1962184, 2452730, 3314500, 3503900, 4379875, 4905460, 6131825, 6629000, 7007800, 8759750, 9810920, 12263650, 17519500, 24527300, 30659125, 35039000, 49054600, 61318250, 122636500, 245273000]

約数ペア:

[(1, 245273000), (2, 122636500), (4, 61318250), (5, 49054600), (7, 35039000), (8, 30659125), (10, 24527300), (14, 17519500), (20, 12263650), (25, 9810920), (28, 8759750), (35, 7007800), (37, 6629000), (40, 6131825), (50, 4905460), (56, 4379875), (70, 3503900), (74, 3314500), (100, 2452730), (125, 1962184), (140, 1751950), (148, 1657250), (175, 1401560), (185, 1325800), (200, 1226365), (250, 981092), (259, 947000), (280, 875975), (296, 828625), (350, 700780), (370, 662900), (500, 490546), (518, 473500), (700, 350390), (740, 331450), (875, 280312), (925, 265160), (947, 259000), (1000, 245273), (1036, 236750), (1295, 189400), (1400, 175195), (1480, 165725), (1750, 140156), (1850, 132580), (1894, 129500), (2072, 118375), (2590, 94700), (3500, 70078), (3700, 66290), (3788, 64750), (4625, 53032), (4735, 51800), (5180, 47350), (6475, 37880), (6629, 37000), (7000, 35039), (7400, 33145), (7576, 32375), (9250, 26516), (9470, 25900), (10360, 23675), (12950, 18940), (13258, 18500)]