139150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 36

約数和(自身を含む): 296856

約数和(自身を除く): 157706

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 121, 230, 242, 253, 275, 506, 550, 575, 605, 1150, 1210, 1265, 2530, 2783, 3025, 5566, 6050, 6325, 12650, 13915, 27830, 69575, 139150]

約数ペア:

[(1, 139150), (2, 69575), (5, 27830), (10, 13915), (11, 12650), (22, 6325), (23, 6050), (25, 5566), (46, 3025), (50, 2783), (55, 2530), (110, 1265), (115, 1210), (121, 1150), (230, 605), (242, 575), (253, 550), (275, 506)]