131031000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 476236800

約数和(自身を除く): 345205800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 50, 54, 60, 69, 72, 75, 90, 92, 100, 108, 115, 120, 125, 135, 138, 150, 180, 184, 200, 207, 211, 216, 225, 230, 250, 270, 276, 300, 345, 360, 375, 414, 422, 450, 460, 500, 540, 552, 575, 600, 621, 633, 675, 690, 750, 828, 844, 900, 920, 1000, 1035, 1055, 1080, 1125, 1150, 1242, 1266, 1350, 1380, 1500, 1656, 1688, 1725, 1800, 1899, 2070, 2110, 2250, 2300, 2484, 2532, 2700, 2760, 2875, 3000, 3105, 3165, 3375, 3450, 3798, 4140, 4220, 4500, 4600, 4853, 4968, 5064, 5175, 5275, 5400, 5697, 5750, 6210, 6330, 6750, 6900, 7596, 8280, 8440, 8625, 9000, 9495, 9706, 10350, 10550, 11394, 11500, 12420, 12660, 13500, 13800, 14559, 15192, 15525, 15825, 17250, 18990, 19412, 20700, 21100, 22788, 23000, 24265, 24840, 25320, 25875, 26375, 27000, 28485, 29118, 31050, 31650, 34500, 37980, 38824, 41400, 42200, 43677, 45576, 47475, 48530, 51750, 52750, 56970, 58236, 62100, 63300, 69000, 72795, 75960, 77625, 79125, 87354, 94950, 97060, 103500, 105500, 113940, 116472, 121325, 124200, 126600, 131031, 142425, 145590, 155250, 158250, 174708, 189900, 194120, 207000, 211000, 218385, 227880, 237375, 242650, 262062, 284850, 291180, 310500, 316500, 349416, 363975, 379800, 436770, 474750, 485300, 524124, 569700, 582360, 606625, 621000, 633000, 655155, 712125, 727950, 873540, 949500, 970600, 1048248, 1091925, 1139400, 1213250, 1310310, 1424250, 1455900, 1747080, 1819875, 1899000, 2183850, 2426500, 2620620, 2848500, 2911800, 3275775, 3639750, 4367700, 4853000, 5241240, 5459625, 5697000, 6551550, 7279500, 8735400, 10919250, 13103100, 14559000, 16378875, 21838500, 26206200, 32757750, 43677000, 65515500, 131031000]

約数ペア:

[(1, 131031000), (2, 65515500), (3, 43677000), (4, 32757750), (5, 26206200), (6, 21838500), (8, 16378875), (9, 14559000), (10, 13103100), (12, 10919250), (15, 8735400), (18, 7279500), (20, 6551550), (23, 5697000), (24, 5459625), (25, 5241240), (27, 4853000), (30, 4367700), (36, 3639750), (40, 3275775), (45, 2911800), (46, 2848500), (50, 2620620), (54, 2426500), (60, 2183850), (69, 1899000), (72, 1819875), (75, 1747080), (90, 1455900), (92, 1424250), (100, 1310310), (108, 1213250), (115, 1139400), (120, 1091925), (125, 1048248), (135, 970600), (138, 949500), (150, 873540), (180, 727950), (184, 712125), (200, 655155), (207, 633000), (211, 621000), (216, 606625), (225, 582360), (230, 569700), (250, 524124), (270, 485300), (276, 474750), (300, 436770), (345, 379800), (360, 363975), (375, 349416), (414, 316500), (422, 310500), (450, 291180), (460, 284850), (500, 262062), (540, 242650), (552, 237375), (575, 227880), (600, 218385), (621, 211000), (633, 207000), (675, 194120), (690, 189900), (750, 174708), (828, 158250), (844, 155250), (900, 145590), (920, 142425), (1000, 131031), (1035, 126600), (1055, 124200), (1080, 121325), (1125, 116472), (1150, 113940), (1242, 105500), (1266, 103500), (1350, 97060), (1380, 94950), (1500, 87354), (1656, 79125), (1688, 77625), (1725, 75960), (1800, 72795), (1899, 69000), (2070, 63300), (2110, 62100), (2250, 58236), (2300, 56970), (2484, 52750), (2532, 51750), (2700, 48530), (2760, 47475), (2875, 45576), (3000, 43677), (3105, 42200), (3165, 41400), (3375, 38824), (3450, 37980), (3798, 34500), (4140, 31650), (4220, 31050), (4500, 29118), (4600, 28485), (4853, 27000), (4968, 26375), (5064, 25875), (5175, 25320), (5275, 24840), (5400, 24265), (5697, 23000), (5750, 22788), (6210, 21100), (6330, 20700), (6750, 19412), (6900, 18990), (7596, 17250), (8280, 15825), (8440, 15525), (8625, 15192), (9000, 14559), (9495, 13800), (9706, 13500), (10350, 12660), (10550, 12420), (11394, 11500)]