28635000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 94469760

約数和(自身を除く): 65834760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 83, 92, 100, 115, 120, 125, 138, 150, 166, 184, 200, 230, 249, 250, 276, 300, 332, 345, 375, 415, 460, 498, 500, 552, 575, 600, 625, 664, 690, 750, 830, 920, 996, 1000, 1150, 1245, 1250, 1380, 1500, 1660, 1725, 1875, 1909, 1992, 2075, 2300, 2490, 2500, 2760, 2875, 3000, 3320, 3450, 3750, 3818, 4150, 4600, 4980, 5000, 5727, 5750, 6225, 6900, 7500, 7636, 8300, 8625, 9545, 9960, 10375, 11454, 11500, 12450, 13800, 14375, 15000, 15272, 16600, 17250, 19090, 20750, 22908, 23000, 24900, 28635, 28750, 31125, 34500, 38180, 41500, 43125, 45816, 47725, 49800, 51875, 57270, 57500, 62250, 69000, 76360, 83000, 86250, 95450, 103750, 114540, 115000, 124500, 143175, 155625, 172500, 190900, 207500, 229080, 238625, 249000, 286350, 311250, 345000, 381800, 415000, 477250, 572700, 622500, 715875, 954500, 1145400, 1193125, 1245000, 1431750, 1909000, 2386250, 2863500, 3579375, 4772500, 5727000, 7158750, 9545000, 14317500, 28635000]

約数ペア:

[(1, 28635000), (2, 14317500), (3, 9545000), (4, 7158750), (5, 5727000), (6, 4772500), (8, 3579375), (10, 2863500), (12, 2386250), (15, 1909000), (20, 1431750), (23, 1245000), (24, 1193125), (25, 1145400), (30, 954500), (40, 715875), (46, 622500), (50, 572700), (60, 477250), (69, 415000), (75, 381800), (83, 345000), (92, 311250), (100, 286350), (115, 249000), (120, 238625), (125, 229080), (138, 207500), (150, 190900), (166, 172500), (184, 155625), (200, 143175), (230, 124500), (249, 115000), (250, 114540), (276, 103750), (300, 95450), (332, 86250), (345, 83000), (375, 76360), (415, 69000), (460, 62250), (498, 57500), (500, 57270), (552, 51875), (575, 49800), (600, 47725), (625, 45816), (664, 43125), (690, 41500), (750, 38180), (830, 34500), (920, 31125), (996, 28750), (1000, 28635), (1150, 24900), (1245, 23000), (1250, 22908), (1380, 20750), (1500, 19090), (1660, 17250), (1725, 16600), (1875, 15272), (1909, 15000), (1992, 14375), (2075, 13800), (2300, 12450), (2490, 11500), (2500, 11454), (2760, 10375), (2875, 9960), (3000, 9545), (3320, 8625), (3450, 8300), (3750, 7636), (3818, 7500), (4150, 6900), (4600, 6225), (4980, 5750), (5000, 5727)]