138131330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 277482240

約数和(自身を除く): 139350910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 73, 95, 115, 146, 190, 230, 365, 433, 437, 730, 866, 874, 1387, 1679, 2165, 2185, 2774, 3358, 4330, 4370, 6935, 8227, 8395, 9959, 13870, 16454, 16790, 19918, 31609, 31901, 41135, 49795, 63218, 63802, 82270, 99590, 158045, 159505, 189221, 316090, 319010, 378442, 600571, 727007, 946105, 1201142, 1454014, 1892210, 3002855, 3635035, 6005710, 7270070, 13813133, 27626266, 69065665, 138131330]

約数ペア:

[(1, 138131330), (2, 69065665), (5, 27626266), (10, 13813133), (19, 7270070), (23, 6005710), (38, 3635035), (46, 3002855), (73, 1892210), (95, 1454014), (115, 1201142), (146, 946105), (190, 727007), (230, 600571), (365, 378442), (433, 319010), (437, 316090), (730, 189221), (866, 159505), (874, 158045), (1387, 99590), (1679, 82270), (2165, 63802), (2185, 63218), (2774, 49795), (3358, 41135), (4330, 31901), (4370, 31609), (6935, 19918), (8227, 16790), (8395, 16454), (9959, 13870)]