61870000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 100

約数和(自身を含む): 156887280

約数和(自身を除く): 95017280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 269, 368, 400, 460, 500, 538, 575, 625, 920, 1000, 1076, 1150, 1250, 1345, 1840, 2000, 2152, 2300, 2500, 2690, 2875, 4304, 4600, 5000, 5380, 5750, 6187, 6725, 9200, 10000, 10760, 11500, 12374, 13450, 14375, 21520, 23000, 24748, 26900, 28750, 30935, 33625, 46000, 49496, 53800, 57500, 61870, 67250, 98992, 107600, 115000, 123740, 134500, 154675, 168125, 230000, 247480, 269000, 309350, 336250, 494960, 538000, 618700, 672500, 773375, 1237400, 1345000, 1546750, 2474800, 2690000, 3093500, 3866875, 6187000, 7733750, 12374000, 15467500, 30935000, 61870000]

約数ペア:

[(1, 61870000), (2, 30935000), (4, 15467500), (5, 12374000), (8, 7733750), (10, 6187000), (16, 3866875), (20, 3093500), (23, 2690000), (25, 2474800), (40, 1546750), (46, 1345000), (50, 1237400), (80, 773375), (92, 672500), (100, 618700), (115, 538000), (125, 494960), (184, 336250), (200, 309350), (230, 269000), (250, 247480), (269, 230000), (368, 168125), (400, 154675), (460, 134500), (500, 123740), (538, 115000), (575, 107600), (625, 98992), (920, 67250), (1000, 61870), (1076, 57500), (1150, 53800), (1250, 49496), (1345, 46000), (1840, 33625), (2000, 30935), (2152, 28750), (2300, 26900), (2500, 24748), (2690, 23000), (2875, 21520), (4304, 14375), (4600, 13450), (5000, 12374), (5380, 11500), (5750, 10760), (6187, 10000), (6725, 9200)]