173998000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 120

約数和(自身を含む): 463095360

約数和(自身を除く): 289097360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 125, 176, 200, 220, 242, 250, 275, 400, 440, 484, 500, 550, 605, 719, 880, 968, 1000, 1100, 1210, 1375, 1438, 1936, 2000, 2200, 2420, 2750, 2876, 3025, 3595, 4400, 4840, 5500, 5752, 6050, 7190, 7909, 9680, 11000, 11504, 12100, 14380, 15125, 15818, 17975, 22000, 24200, 28760, 30250, 31636, 35950, 39545, 48400, 57520, 60500, 63272, 71900, 79090, 86999, 89875, 121000, 126544, 143800, 158180, 173998, 179750, 197725, 242000, 287600, 316360, 347996, 359500, 395450, 434995, 632720, 695992, 719000, 790900, 869990, 988625, 1391984, 1438000, 1581800, 1739980, 1977250, 2174975, 3163600, 3479960, 3954500, 4349950, 6959920, 7909000, 8699900, 10874875, 15818000, 17399800, 21749750, 34799600, 43499500, 86999000, 173998000]

約数ペア:

[(1, 173998000), (2, 86999000), (4, 43499500), (5, 34799600), (8, 21749750), (10, 17399800), (11, 15818000), (16, 10874875), (20, 8699900), (22, 7909000), (25, 6959920), (40, 4349950), (44, 3954500), (50, 3479960), (55, 3163600), (80, 2174975), (88, 1977250), (100, 1739980), (110, 1581800), (121, 1438000), (125, 1391984), (176, 988625), (200, 869990), (220, 790900), (242, 719000), (250, 695992), (275, 632720), (400, 434995), (440, 395450), (484, 359500), (500, 347996), (550, 316360), (605, 287600), (719, 242000), (880, 197725), (968, 179750), (1000, 173998), (1100, 158180), (1210, 143800), (1375, 126544), (1438, 121000), (1936, 89875), (2000, 86999), (2200, 79090), (2420, 71900), (2750, 63272), (2876, 60500), (3025, 57520), (3595, 48400), (4400, 39545), (4840, 35950), (5500, 31636), (5752, 30250), (6050, 28760), (7190, 24200), (7909, 22000), (9680, 17975), (11000, 15818), (11504, 15125), (12100, 14380)]