891687000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{12923}}^1$

素因数の和:12970

約数の個数: 128

約数和(自身を含む): 2903247360

約数和(自身を除く): 2011560360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 276, 300, 345, 375, 460, 500, 552, 575, 600, 690, 750, 920, 1000, 1150, 1380, 1500, 1725, 2300, 2760, 2875, 3000, 3450, 4600, 5750, 6900, 8625, 11500, 12923, 13800, 17250, 23000, 25846, 34500, 38769, 51692, 64615, 69000, 77538, 103384, 129230, 155076, 193845, 258460, 297229, 310152, 323075, 387690, 516920, 594458, 646150, 775380, 891687, 969225, 1188916, 1292300, 1486145, 1550760, 1615375, 1783374, 1938450, 2377832, 2584600, 2972290, 3230750, 3566748, 3876900, 4458435, 4846125, 5944580, 6461500, 7133496, 7430725, 7753800, 8916870, 9692250, 11889160, 12923000, 14861450, 17833740, 19384500, 22292175, 29722900, 35667480, 37153625, 38769000, 44584350, 59445800, 74307250, 89168700, 111460875, 148614500, 178337400, 222921750, 297229000, 445843500, 891687000]

約数ペア:

[(1, 891687000), (2, 445843500), (3, 297229000), (4, 222921750), (5, 178337400), (6, 148614500), (8, 111460875), (10, 89168700), (12, 74307250), (15, 59445800), (20, 44584350), (23, 38769000), (24, 37153625), (25, 35667480), (30, 29722900), (40, 22292175), (46, 19384500), (50, 17833740), (60, 14861450), (69, 12923000), (75, 11889160), (92, 9692250), (100, 8916870), (115, 7753800), (120, 7430725), (125, 7133496), (138, 6461500), (150, 5944580), (184, 4846125), (200, 4458435), (230, 3876900), (250, 3566748), (276, 3230750), (300, 2972290), (345, 2584600), (375, 2377832), (460, 1938450), (500, 1783374), (552, 1615375), (575, 1550760), (600, 1486145), (690, 1292300), (750, 1188916), (920, 969225), (1000, 891687), (1150, 775380), (1380, 646150), (1500, 594458), (1725, 516920), (2300, 387690), (2760, 323075), (2875, 310152), (3000, 297229), (3450, 258460), (4600, 193845), (5750, 155076), (6900, 129230), (8625, 103384), (11500, 77538), (12923, 69000), (13800, 64615), (17250, 51692), (23000, 38769), (25846, 34500)]