155147510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{2039}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 319610880

約数和(自身を除く): 164463370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1087, 2039, 2174, 4078, 5435, 7609, 10195, 10870, 14273, 15218, 20390, 28546, 38045, 71365, 76090, 142730, 2216393, 4432786, 11081965, 15514751, 22163930, 31029502, 77573755, 155147510]

約数ペア:

[(1, 155147510), (2, 77573755), (5, 31029502), (7, 22163930), (10, 15514751), (14, 11081965), (35, 4432786), (70, 2216393), (1087, 142730), (2039, 76090), (2174, 71365), (4078, 38045), (5435, 28546), (7609, 20390), (10195, 15218), (10870, 14273)]