31439400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 99175200

約数和(自身を除く): 67735800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 150, 183, 200, 244, 300, 305, 366, 488, 600, 610, 732, 859, 915, 1220, 1464, 1525, 1718, 1830, 2440, 2577, 3050, 3436, 3660, 4295, 4575, 5154, 6100, 6872, 7320, 8590, 9150, 10308, 12200, 12885, 17180, 18300, 20616, 21475, 25770, 34360, 36600, 42950, 51540, 52399, 64425, 85900, 103080, 104798, 128850, 157197, 171800, 209596, 257700, 261995, 314394, 419192, 515400, 523990, 628788, 785985, 1047980, 1257576, 1309975, 1571970, 2095960, 2619950, 3143940, 3929925, 5239900, 6287880, 7859850, 10479800, 15719700, 31439400]

約数ペア:

[(1, 31439400), (2, 15719700), (3, 10479800), (4, 7859850), (5, 6287880), (6, 5239900), (8, 3929925), (10, 3143940), (12, 2619950), (15, 2095960), (20, 1571970), (24, 1309975), (25, 1257576), (30, 1047980), (40, 785985), (50, 628788), (60, 523990), (61, 515400), (75, 419192), (100, 314394), (120, 261995), (122, 257700), (150, 209596), (183, 171800), (200, 157197), (244, 128850), (300, 104798), (305, 103080), (366, 85900), (488, 64425), (600, 52399), (610, 51540), (732, 42950), (859, 36600), (915, 34360), (1220, 25770), (1464, 21475), (1525, 20616), (1718, 18300), (1830, 17180), (2440, 12885), (2577, 12200), (3050, 10308), (3436, 9150), (3660, 8590), (4295, 7320), (4575, 6872), (5154, 6100)]