131721000

素因数分解:

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

素因数の和:153

約数の個数: 192

約数和(自身を含む): 434790720

約数和(自身を除く): 303069720

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, 529, 552, 575, 600, 664, 690, 750, 830, 920, 996, 1000, 1058, 1150, 1245, 1380, 1500, 1587, 1660, 1725, 1909, 1992, 2075, 2116, 2300, 2490, 2645, 2760, 2875, 3000, 3174, 3320, 3450, 3818, 4150, 4232, 4600, 4980, 5290, 5727, 5750, 6225, 6348, 6900, 7636, 7935, 8300, 8625, 9545, 9960, 10375, 10580, 11454, 11500, 12450, 12696, 13225, 13800, 15272, 15870, 16600, 17250, 19090, 20750, 21160, 22908, 23000, 24900, 26450, 28635, 31125, 31740, 34500, 38180, 39675, 41500, 43907, 45816, 47725, 49800, 52900, 57270, 62250, 63480, 66125, 69000, 76360, 79350, 83000, 87814, 95450, 105800, 114540, 124500, 131721, 132250, 143175, 158700, 175628, 190900, 198375, 219535, 229080, 238625, 249000, 263442, 264500, 286350, 317400, 351256, 381800, 396750, 439070, 477250, 526884, 529000, 572700, 658605, 715875, 793500, 878140, 954500, 1053768, 1097675, 1145400, 1317210, 1431750, 1587000, 1756280, 1909000, 2195350, 2634420, 2863500, 3293025, 4390700, 5268840, 5488375, 5727000, 6586050, 8781400, 10976750, 13172100, 16465125, 21953500, 26344200, 32930250, 43907000, 65860500, 131721000]

約数ペア:

[(1, 131721000), (2, 65860500), (3, 43907000), (4, 32930250), (5, 26344200), (6, 21953500), (8, 16465125), (10, 13172100), (12, 10976750), (15, 8781400), (20, 6586050), (23, 5727000), (24, 5488375), (25, 5268840), (30, 4390700), (40, 3293025), (46, 2863500), (50, 2634420), (60, 2195350), (69, 1909000), (75, 1756280), (83, 1587000), (92, 1431750), (100, 1317210), (115, 1145400), (120, 1097675), (125, 1053768), (138, 954500), (150, 878140), (166, 793500), (184, 715875), (200, 658605), (230, 572700), (249, 529000), (250, 526884), (276, 477250), (300, 439070), (332, 396750), (345, 381800), (375, 351256), (415, 317400), (460, 286350), (498, 264500), (500, 263442), (529, 249000), (552, 238625), (575, 229080), (600, 219535), (664, 198375), (690, 190900), (750, 175628), (830, 158700), (920, 143175), (996, 132250), (1000, 131721), (1058, 124500), (1150, 114540), (1245, 105800), (1380, 95450), (1500, 87814), (1587, 83000), (1660, 79350), (1725, 76360), (1909, 69000), (1992, 66125), (2075, 63480), (2116, 62250), (2300, 57270), (2490, 52900), (2645, 49800), (2760, 47725), (2875, 45816), (3000, 43907), (3174, 41500), (3320, 39675), (3450, 38180), (3818, 34500), (4150, 31740), (4232, 31125), (4600, 28635), (4980, 26450), (5290, 24900), (5727, 23000), (5750, 22908), (6225, 21160), (6348, 20750), (6900, 19090), (7636, 17250), (7935, 16600), (8300, 15870), (8625, 15272), (9545, 13800), (9960, 13225), (10375, 12696), (10580, 12450), (11454, 11500)]