51791600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 145303200

約数和(自身を除く): 93511600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 175, 200, 212, 265, 280, 349, 350, 371, 400, 424, 530, 560, 698, 700, 742, 848, 1060, 1325, 1396, 1400, 1484, 1745, 1855, 2120, 2443, 2650, 2792, 2800, 2968, 3490, 3710, 4240, 4886, 5300, 5584, 5936, 6980, 7420, 8725, 9275, 9772, 10600, 12215, 13960, 14840, 17450, 18497, 18550, 19544, 21200, 24430, 27920, 29680, 34900, 36994, 37100, 39088, 48860, 61075, 69800, 73988, 74200, 92485, 97720, 122150, 129479, 139600, 147976, 148400, 184970, 195440, 244300, 258958, 295952, 369940, 462425, 488600, 517916, 647395, 739880, 924850, 977200, 1035832, 1294790, 1479760, 1849700, 2071664, 2589580, 3236975, 3699400, 5179160, 6473950, 7398800, 10358320, 12947900, 25895800, 51791600]

約数ペア:

[(1, 51791600), (2, 25895800), (4, 12947900), (5, 10358320), (7, 7398800), (8, 6473950), (10, 5179160), (14, 3699400), (16, 3236975), (20, 2589580), (25, 2071664), (28, 1849700), (35, 1479760), (40, 1294790), (50, 1035832), (53, 977200), (56, 924850), (70, 739880), (80, 647395), (100, 517916), (106, 488600), (112, 462425), (140, 369940), (175, 295952), (200, 258958), (212, 244300), (265, 195440), (280, 184970), (349, 148400), (350, 147976), (371, 139600), (400, 129479), (424, 122150), (530, 97720), (560, 92485), (698, 74200), (700, 73988), (742, 69800), (848, 61075), (1060, 48860), (1325, 39088), (1396, 37100), (1400, 36994), (1484, 34900), (1745, 29680), (1855, 27920), (2120, 24430), (2443, 21200), (2650, 19544), (2792, 18550), (2800, 18497), (2968, 17450), (3490, 14840), (3710, 13960), (4240, 12215), (4886, 10600), (5300, 9772), (5584, 9275), (5936, 8725), (6980, 7420)]