168640140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{122203}}^1$

素因数の和:122238

約数の個数: 48

約数和(自身を含む): 492726528

約数和(自身を除く): 324086388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 122203, 244406, 366609, 488812, 611015, 733218, 1222030, 1466436, 1833045, 2444060, 2810669, 3666090, 5621338, 7332180, 8432007, 11242676, 14053345, 16864014, 28106690, 33728028, 42160035, 56213380, 84320070, 168640140]

約数ペア:

[(1, 168640140), (2, 84320070), (3, 56213380), (4, 42160035), (5, 33728028), (6, 28106690), (10, 16864014), (12, 14053345), (15, 11242676), (20, 8432007), (23, 7332180), (30, 5621338), (46, 3666090), (60, 2810669), (69, 2444060), (92, 1833045), (115, 1466436), (138, 1222030), (230, 733218), (276, 611015), (345, 488812), (460, 366609), (690, 244406), (1380, 122203)]