91945000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 256417920

約数和(自身を除く): 164472920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 71, 74, 100, 125, 140, 142, 148, 175, 185, 200, 250, 259, 280, 284, 296, 350, 355, 370, 497, 500, 518, 568, 625, 700, 710, 740, 875, 925, 994, 1000, 1036, 1250, 1295, 1400, 1420, 1480, 1750, 1775, 1850, 1988, 2072, 2485, 2500, 2590, 2627, 2840, 3500, 3550, 3700, 3976, 4375, 4625, 4970, 5000, 5180, 5254, 6475, 7000, 7100, 7400, 8750, 8875, 9250, 9940, 10360, 10508, 12425, 12950, 13135, 14200, 17500, 17750, 18389, 18500, 19880, 21016, 23125, 24850, 25900, 26270, 32375, 35000, 35500, 36778, 37000, 44375, 46250, 49700, 51800, 52540, 62125, 64750, 65675, 71000, 73556, 88750, 91945, 92500, 99400, 105080, 124250, 129500, 131350, 147112, 161875, 177500, 183890, 185000, 248500, 259000, 262700, 310625, 323750, 328375, 355000, 367780, 459725, 497000, 525400, 621250, 647500, 656750, 735560, 919450, 1242500, 1295000, 1313500, 1641875, 1838900, 2298625, 2485000, 2627000, 3283750, 3677800, 4597250, 6567500, 9194500, 11493125, 13135000, 18389000, 22986250, 45972500, 91945000]

約数ペア:

[(1, 91945000), (2, 45972500), (4, 22986250), (5, 18389000), (7, 13135000), (8, 11493125), (10, 9194500), (14, 6567500), (20, 4597250), (25, 3677800), (28, 3283750), (35, 2627000), (37, 2485000), (40, 2298625), (50, 1838900), (56, 1641875), (70, 1313500), (71, 1295000), (74, 1242500), (100, 919450), (125, 735560), (140, 656750), (142, 647500), (148, 621250), (175, 525400), (185, 497000), (200, 459725), (250, 367780), (259, 355000), (280, 328375), (284, 323750), (296, 310625), (350, 262700), (355, 259000), (370, 248500), (497, 185000), (500, 183890), (518, 177500), (568, 161875), (625, 147112), (700, 131350), (710, 129500), (740, 124250), (875, 105080), (925, 99400), (994, 92500), (1000, 91945), (1036, 88750), (1250, 73556), (1295, 71000), (1400, 65675), (1420, 64750), (1480, 62125), (1750, 52540), (1775, 51800), (1850, 49700), (1988, 46250), (2072, 44375), (2485, 37000), (2500, 36778), (2590, 35500), (2627, 35000), (2840, 32375), (3500, 26270), (3550, 25900), (3700, 24850), (3976, 23125), (4375, 21016), (4625, 19880), (4970, 18500), (5000, 18389), (5180, 17750), (5254, 17500), (6475, 14200), (7000, 13135), (7100, 12950), (7400, 12425), (8750, 10508), (8875, 10360), (9250, 9940)]