157030421180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2501281}}^1$

素因数の和:2501406

約数の個数: 48

約数和(自身を含む): 342055316064

約数和(自身を除く): 185024894884

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 3139, 6278, 12556, 15695, 31390, 62780, 2501281, 5002562, 10005124, 12506405, 25012810, 50025620, 107555083, 182593513, 215110166, 365187026, 430220332, 537775415, 730374052, 912967565, 1075550830, 1825935130, 2151101660, 3651870260, 7851521059, 15703042118, 31406084236, 39257605295, 78515210590, 157030421180]

約数ペア:

[(1, 157030421180), (2, 78515210590), (4, 39257605295), (5, 31406084236), (10, 15703042118), (20, 7851521059), (43, 3651870260), (73, 2151101660), (86, 1825935130), (146, 1075550830), (172, 912967565), (215, 730374052), (292, 537775415), (365, 430220332), (430, 365187026), (730, 215110166), (860, 182593513), (1460, 107555083), (3139, 50025620), (6278, 25012810), (12556, 12506405), (15695, 10005124), (31390, 5002562), (62780, 2501281)]