161570950

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 306989280

約数和(自身を除く): 145418330

約数列:

[1, 2, 5, 10, 25, 50, 103, 137, 206, 229, 274, 458, 515, 685, 1030, 1145, 1370, 2290, 2575, 3425, 5150, 5725, 6850, 11450, 14111, 23587, 28222, 31373, 47174, 62746, 70555, 117935, 141110, 156865, 235870, 313730, 352775, 589675, 705550, 784325, 1179350, 1568650, 3231419, 6462838, 16157095, 32314190, 80785475, 161570950]

約数ペア:

[(1, 161570950), (2, 80785475), (5, 32314190), (10, 16157095), (25, 6462838), (50, 3231419), (103, 1568650), (137, 1179350), (206, 784325), (229, 705550), (274, 589675), (458, 352775), (515, 313730), (685, 235870), (1030, 156865), (1145, 141110), (1370, 117935), (2290, 70555), (2575, 62746), (3425, 47174), (5150, 31373), (5725, 28222), (6850, 23587), (11450, 14111)]