517150250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 1005713280

約数和(自身を除く): 488563030

約数列:

[1, 2, 5, 10, 25, 43, 50, 73, 86, 125, 146, 215, 250, 365, 430, 659, 730, 1075, 1318, 1825, 2150, 3139, 3295, 3650, 5375, 6278, 6590, 9125, 10750, 15695, 16475, 18250, 28337, 31390, 32950, 48107, 56674, 78475, 82375, 96214, 141685, 156950, 164750, 240535, 283370, 392375, 481070, 708425, 784750, 1202675, 1416850, 2068601, 2405350, 3542125, 4137202, 6013375, 7084250, 10343005, 12026750, 20686010, 51715025, 103430050, 258575125, 517150250]

約数ペア:

[(1, 517150250), (2, 258575125), (5, 103430050), (10, 51715025), (25, 20686010), (43, 12026750), (50, 10343005), (73, 7084250), (86, 6013375), (125, 4137202), (146, 3542125), (215, 2405350), (250, 2068601), (365, 1416850), (430, 1202675), (659, 784750), (730, 708425), (1075, 481070), (1318, 392375), (1825, 283370), (2150, 240535), (3139, 164750), (3295, 156950), (3650, 141685), (5375, 96214), (6278, 82375), (6590, 78475), (9125, 56674), (10750, 48107), (15695, 32950), (16475, 31390), (18250, 28337)]