87538000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 160

約数和(自身を含む): 242341632

約数和(自身を除く): 154803632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 125, 173, 176, 184, 200, 220, 230, 250, 253, 275, 346, 368, 400, 440, 460, 500, 506, 550, 575, 692, 865, 880, 920, 1000, 1012, 1100, 1150, 1265, 1375, 1384, 1730, 1840, 1903, 2000, 2024, 2200, 2300, 2530, 2750, 2768, 2875, 3460, 3806, 3979, 4048, 4325, 4400, 4600, 5060, 5500, 5750, 6325, 6920, 7612, 7958, 8650, 9200, 9515, 10120, 11000, 11500, 12650, 13840, 15224, 15916, 17300, 19030, 19895, 20240, 21625, 22000, 23000, 25300, 30448, 31625, 31832, 34600, 38060, 39790, 43250, 43769, 46000, 47575, 50600, 63250, 63664, 69200, 76120, 79580, 86500, 87538, 95150, 99475, 101200, 126500, 152240, 159160, 173000, 175076, 190300, 198950, 218845, 237875, 253000, 318320, 346000, 350152, 380600, 397900, 437690, 475750, 497375, 506000, 700304, 761200, 795800, 875380, 951500, 994750, 1094225, 1591600, 1750760, 1903000, 1989500, 2188450, 3501520, 3806000, 3979000, 4376900, 5471125, 7958000, 8753800, 10942250, 17507600, 21884500, 43769000, 87538000]

約数ペア:

[(1, 87538000), (2, 43769000), (4, 21884500), (5, 17507600), (8, 10942250), (10, 8753800), (11, 7958000), (16, 5471125), (20, 4376900), (22, 3979000), (23, 3806000), (25, 3501520), (40, 2188450), (44, 1989500), (46, 1903000), (50, 1750760), (55, 1591600), (80, 1094225), (88, 994750), (92, 951500), (100, 875380), (110, 795800), (115, 761200), (125, 700304), (173, 506000), (176, 497375), (184, 475750), (200, 437690), (220, 397900), (230, 380600), (250, 350152), (253, 346000), (275, 318320), (346, 253000), (368, 237875), (400, 218845), (440, 198950), (460, 190300), (500, 175076), (506, 173000), (550, 159160), (575, 152240), (692, 126500), (865, 101200), (880, 99475), (920, 95150), (1000, 87538), (1012, 86500), (1100, 79580), (1150, 76120), (1265, 69200), (1375, 63664), (1384, 63250), (1730, 50600), (1840, 47575), (1903, 46000), (2000, 43769), (2024, 43250), (2200, 39790), (2300, 38060), (2530, 34600), (2750, 31832), (2768, 31625), (2875, 30448), (3460, 25300), (3806, 23000), (3979, 22000), (4048, 21625), (4325, 20240), (4400, 19895), (4600, 19030), (5060, 17300), (5500, 15916), (5750, 15224), (6325, 13840), (6920, 12650), (7612, 11500), (7958, 11000), (8650, 10120), (9200, 9515)]