108491000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 272937600

約数和(自身を除く): 164446600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 53, 89, 92, 100, 106, 115, 125, 178, 184, 200, 212, 230, 250, 265, 356, 424, 445, 460, 500, 530, 575, 712, 890, 920, 1000, 1060, 1150, 1219, 1325, 1780, 2047, 2120, 2225, 2300, 2438, 2650, 2875, 3560, 4094, 4450, 4600, 4717, 4876, 5300, 5750, 6095, 6625, 8188, 8900, 9434, 9752, 10235, 10600, 11125, 11500, 12190, 13250, 16376, 17800, 18868, 20470, 22250, 23000, 23585, 24380, 26500, 30475, 37736, 40940, 44500, 47170, 48760, 51175, 53000, 60950, 81880, 89000, 94340, 102350, 108491, 117925, 121900, 152375, 188680, 204700, 216982, 235850, 243800, 255875, 304750, 409400, 433964, 471700, 511750, 542455, 589625, 609500, 867928, 943400, 1023500, 1084910, 1179250, 1219000, 2047000, 2169820, 2358500, 2712275, 4339640, 4717000, 5424550, 10849100, 13561375, 21698200, 27122750, 54245500, 108491000]

約数ペア:

[(1, 108491000), (2, 54245500), (4, 27122750), (5, 21698200), (8, 13561375), (10, 10849100), (20, 5424550), (23, 4717000), (25, 4339640), (40, 2712275), (46, 2358500), (50, 2169820), (53, 2047000), (89, 1219000), (92, 1179250), (100, 1084910), (106, 1023500), (115, 943400), (125, 867928), (178, 609500), (184, 589625), (200, 542455), (212, 511750), (230, 471700), (250, 433964), (265, 409400), (356, 304750), (424, 255875), (445, 243800), (460, 235850), (500, 216982), (530, 204700), (575, 188680), (712, 152375), (890, 121900), (920, 117925), (1000, 108491), (1060, 102350), (1150, 94340), (1219, 89000), (1325, 81880), (1780, 60950), (2047, 53000), (2120, 51175), (2225, 48760), (2300, 47170), (2438, 44500), (2650, 40940), (2875, 37736), (3560, 30475), (4094, 26500), (4450, 24380), (4600, 23585), (4717, 23000), (4876, 22250), (5300, 20470), (5750, 18868), (6095, 17800), (6625, 16376), (8188, 13250), (8900, 12190), (9434, 11500), (9752, 11125), (10235, 10600)]