145138000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{1481}}^1$

素因数の和:1518

約数の個数: 120

約数和(自身を含む): 408516264

約数和(自身を除く): 263378264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1481, 1750, 1960, 2000, 2450, 2800, 2962, 3500, 3920, 4900, 5924, 6125, 7000, 7405, 9800, 10367, 11848, 12250, 14000, 14810, 19600, 20734, 23696, 24500, 29620, 37025, 41468, 49000, 51835, 59240, 72569, 74050, 82936, 98000, 103670, 118480, 145138, 148100, 165872, 185125, 207340, 259175, 290276, 296200, 362845, 370250, 414680, 518350, 580552, 592400, 725690, 740500, 829360, 1036700, 1161104, 1295875, 1451380, 1481000, 1814225, 2073400, 2591750, 2902760, 2962000, 3628450, 4146800, 5183500, 5805520, 7256900, 9071125, 10367000, 14513800, 18142250, 20734000, 29027600, 36284500, 72569000, 145138000]

約数ペア:

[(1, 145138000), (2, 72569000), (4, 36284500), (5, 29027600), (7, 20734000), (8, 18142250), (10, 14513800), (14, 10367000), (16, 9071125), (20, 7256900), (25, 5805520), (28, 5183500), (35, 4146800), (40, 3628450), (49, 2962000), (50, 2902760), (56, 2591750), (70, 2073400), (80, 1814225), (98, 1481000), (100, 1451380), (112, 1295875), (125, 1161104), (140, 1036700), (175, 829360), (196, 740500), (200, 725690), (245, 592400), (250, 580552), (280, 518350), (350, 414680), (392, 370250), (400, 362845), (490, 296200), (500, 290276), (560, 259175), (700, 207340), (784, 185125), (875, 165872), (980, 148100), (1000, 145138), (1225, 118480), (1400, 103670), (1481, 98000), (1750, 82936), (1960, 74050), (2000, 72569), (2450, 59240), (2800, 51835), (2962, 49000), (3500, 41468), (3920, 37025), (4900, 29620), (5924, 24500), (6125, 23696), (7000, 20734), (7405, 19600), (9800, 14810), (10367, 14000), (11848, 12250)]