27742000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 79619904

約数和(自身を除く): 51877904

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 97, 100, 104, 110, 125, 130, 143, 176, 194, 200, 208, 220, 250, 260, 275, 286, 325, 388, 400, 440, 485, 500, 520, 550, 572, 650, 715, 776, 880, 970, 1000, 1040, 1067, 1100, 1144, 1261, 1300, 1375, 1430, 1552, 1625, 1940, 2000, 2134, 2200, 2288, 2425, 2522, 2600, 2750, 2860, 3250, 3575, 3880, 4268, 4400, 4850, 5044, 5200, 5335, 5500, 5720, 6305, 6500, 7150, 7760, 8536, 9700, 10088, 10670, 11000, 11440, 12125, 12610, 13000, 13871, 14300, 17072, 17875, 19400, 20176, 21340, 22000, 24250, 25220, 26000, 26675, 27742, 28600, 31525, 35750, 38800, 42680, 48500, 50440, 53350, 55484, 57200, 63050, 69355, 71500, 85360, 97000, 100880, 106700, 110968, 126100, 133375, 138710, 143000, 157625, 194000, 213400, 221936, 252200, 266750, 277420, 286000, 315250, 346775, 426800, 504400, 533500, 554840, 630500, 693550, 1067000, 1109680, 1261000, 1387100, 1733875, 2134000, 2522000, 2774200, 3467750, 5548400, 6935500, 13871000, 27742000]

約数ペア:

[(1, 27742000), (2, 13871000), (4, 6935500), (5, 5548400), (8, 3467750), (10, 2774200), (11, 2522000), (13, 2134000), (16, 1733875), (20, 1387100), (22, 1261000), (25, 1109680), (26, 1067000), (40, 693550), (44, 630500), (50, 554840), (52, 533500), (55, 504400), (65, 426800), (80, 346775), (88, 315250), (97, 286000), (100, 277420), (104, 266750), (110, 252200), (125, 221936), (130, 213400), (143, 194000), (176, 157625), (194, 143000), (200, 138710), (208, 133375), (220, 126100), (250, 110968), (260, 106700), (275, 100880), (286, 97000), (325, 85360), (388, 71500), (400, 69355), (440, 63050), (485, 57200), (500, 55484), (520, 53350), (550, 50440), (572, 48500), (650, 42680), (715, 38800), (776, 35750), (880, 31525), (970, 28600), (1000, 27742), (1040, 26675), (1067, 26000), (1100, 25220), (1144, 24250), (1261, 22000), (1300, 21340), (1375, 20176), (1430, 19400), (1552, 17875), (1625, 17072), (1940, 14300), (2000, 13871), (2134, 13000), (2200, 12610), (2288, 12125), (2425, 11440), (2522, 11000), (2600, 10670), (2750, 10088), (2860, 9700), (3250, 8536), (3575, 7760), (3880, 7150), (4268, 6500), (4400, 6305), (4850, 5720), (5044, 5500), (5200, 5335)]