39675000

素因数分解:

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

素因数の和:80

約数の個数: 144

約数和(自身を含む): 129601080

約数和(自身を除く): 89926080

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, 529, 552, 575, 600, 625, 690, 750, 920, 1000, 1058, 1150, 1250, 1380, 1500, 1587, 1725, 1875, 2116, 2300, 2500, 2645, 2760, 2875, 3000, 3125, 3174, 3450, 3750, 4232, 4600, 5000, 5290, 5750, 6250, 6348, 6900, 7500, 7935, 8625, 9375, 10580, 11500, 12500, 12696, 13225, 13800, 14375, 15000, 15870, 17250, 18750, 21160, 23000, 25000, 26450, 28750, 31740, 34500, 37500, 39675, 43125, 52900, 57500, 63480, 66125, 69000, 71875, 75000, 79350, 86250, 105800, 115000, 132250, 143750, 158700, 172500, 198375, 215625, 264500, 287500, 317400, 330625, 345000, 396750, 431250, 529000, 575000, 661250, 793500, 862500, 991875, 1322500, 1587000, 1653125, 1725000, 1983750, 2645000, 3306250, 3967500, 4959375, 6612500, 7935000, 9918750, 13225000, 19837500, 39675000]

約数ペア:

[(1, 39675000), (2, 19837500), (3, 13225000), (4, 9918750), (5, 7935000), (6, 6612500), (8, 4959375), (10, 3967500), (12, 3306250), (15, 2645000), (20, 1983750), (23, 1725000), (24, 1653125), (25, 1587000), (30, 1322500), (40, 991875), (46, 862500), (50, 793500), (60, 661250), (69, 575000), (75, 529000), (92, 431250), (100, 396750), (115, 345000), (120, 330625), (125, 317400), (138, 287500), (150, 264500), (184, 215625), (200, 198375), (230, 172500), (250, 158700), (276, 143750), (300, 132250), (345, 115000), (375, 105800), (460, 86250), (500, 79350), (529, 75000), (552, 71875), (575, 69000), (600, 66125), (625, 63480), (690, 57500), (750, 52900), (920, 43125), (1000, 39675), (1058, 37500), (1150, 34500), (1250, 31740), (1380, 28750), (1500, 26450), (1587, 25000), (1725, 23000), (1875, 21160), (2116, 18750), (2300, 17250), (2500, 15870), (2645, 15000), (2760, 14375), (2875, 13800), (3000, 13225), (3125, 12696), (3174, 12500), (3450, 11500), (3750, 10580), (4232, 9375), (4600, 8625), (5000, 7935), (5290, 7500), (5750, 6900), (6250, 6348)]