31194800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:895

約数の個数: 120

約数和(自身を含む): 92348256

約数和(自身を除く): 61153456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 857, 910, 1040, 1300, 1400, 1456, 1714, 1820, 2275, 2600, 2800, 3428, 3640, 4285, 4550, 5200, 5999, 6856, 7280, 8570, 9100, 11141, 11998, 13712, 17140, 18200, 21425, 22282, 23996, 29995, 34280, 36400, 42850, 44564, 47992, 55705, 59990, 68560, 77987, 85700, 89128, 95984, 111410, 119980, 149975, 155974, 171400, 178256, 222820, 239960, 278525, 299950, 311948, 342800, 389935, 445640, 479920, 557050, 599900, 623896, 779870, 891280, 1114100, 1199800, 1247792, 1559740, 1949675, 2228200, 2399600, 3119480, 3899350, 4456400, 6238960, 7798700, 15597400, 31194800]

約数ペア:

[(1, 31194800), (2, 15597400), (4, 7798700), (5, 6238960), (7, 4456400), (8, 3899350), (10, 3119480), (13, 2399600), (14, 2228200), (16, 1949675), (20, 1559740), (25, 1247792), (26, 1199800), (28, 1114100), (35, 891280), (40, 779870), (50, 623896), (52, 599900), (56, 557050), (65, 479920), (70, 445640), (80, 389935), (91, 342800), (100, 311948), (104, 299950), (112, 278525), (130, 239960), (140, 222820), (175, 178256), (182, 171400), (200, 155974), (208, 149975), (260, 119980), (280, 111410), (325, 95984), (350, 89128), (364, 85700), (400, 77987), (455, 68560), (520, 59990), (560, 55705), (650, 47992), (700, 44564), (728, 42850), (857, 36400), (910, 34280), (1040, 29995), (1300, 23996), (1400, 22282), (1456, 21425), (1714, 18200), (1820, 17140), (2275, 13712), (2600, 11998), (2800, 11141), (3428, 9100), (3640, 8570), (4285, 7280), (4550, 6856), (5200, 5999)]