351787730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 751120128

約数和(自身を除く): 399332398

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 73, 86, 146, 215, 301, 365, 430, 511, 602, 730, 1022, 1505, 1601, 2555, 3010, 3139, 3202, 5110, 6278, 8005, 11207, 15695, 16010, 21973, 22414, 31390, 43946, 56035, 68843, 109865, 112070, 116873, 137686, 219730, 233746, 344215, 481901, 584365, 688430, 818111, 963802, 1168730, 1636222, 2409505, 4090555, 4819010, 5025539, 8181110, 10051078, 25127695, 35178773, 50255390, 70357546, 175893865, 351787730]

約数ペア:

[(1, 351787730), (2, 175893865), (5, 70357546), (7, 50255390), (10, 35178773), (14, 25127695), (35, 10051078), (43, 8181110), (70, 5025539), (73, 4819010), (86, 4090555), (146, 2409505), (215, 1636222), (301, 1168730), (365, 963802), (430, 818111), (511, 688430), (602, 584365), (730, 481901), (1022, 344215), (1505, 233746), (1601, 219730), (2555, 137686), (3010, 116873), (3139, 112070), (3202, 109865), (5110, 68843), (6278, 56035), (8005, 43946), (11207, 31390), (15695, 22414), (16010, 21973)]