157066540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17971}}^1$

素因数の和:18022

約数の個数: 48

約数和(自身を含む): 362315520

約数和(自身を除く): 205248980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 17971, 35942, 71884, 89855, 179710, 341449, 359420, 413333, 682898, 826666, 1365796, 1653332, 1707245, 2066665, 3414490, 4133330, 6828980, 7853327, 8266660, 15706654, 31413308, 39266635, 78533270, 157066540]

約数ペア:

[(1, 157066540), (2, 78533270), (4, 39266635), (5, 31413308), (10, 15706654), (19, 8266660), (20, 7853327), (23, 6828980), (38, 4133330), (46, 3414490), (76, 2066665), (92, 1707245), (95, 1653332), (115, 1365796), (190, 826666), (230, 682898), (380, 413333), (437, 359420), (460, 341449), (874, 179710), (1748, 89855), (2185, 71884), (4370, 35942), (8740, 17971)]