78810130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9461}}^1$

素因数の和:9499

約数の個数: 48

約数和(自身を含む): 174744216

約数和(自身を除く): 95934086

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 9461, 18922, 47305, 66227, 94610, 132454, 160837, 321674, 331135, 463589, 662270, 804185, 927178, 1125859, 1608370, 2251718, 2317945, 4635890, 5629295, 7881013, 11258590, 15762026, 39405065, 78810130]

約数ペア:

[(1, 78810130), (2, 39405065), (5, 15762026), (7, 11258590), (10, 7881013), (14, 5629295), (17, 4635890), (34, 2317945), (35, 2251718), (49, 1608370), (70, 1125859), (85, 927178), (98, 804185), (119, 662270), (170, 463589), (238, 331135), (245, 321674), (490, 160837), (595, 132454), (833, 94610), (1190, 66227), (1666, 47305), (4165, 18922), (8330, 9461)]