138385940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3907}}^1$

素因数の和:3957

約数の個数: 96

約数和(自身を含む): 378169344

約数和(自身を除く): 239783404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 3907, 5060, 7084, 7814, 8855, 15628, 17710, 19535, 27349, 35420, 39070, 42977, 54698, 78140, 85954, 89861, 109396, 136745, 171908, 179722, 214885, 273490, 300839, 359444, 429770, 449305, 546980, 601678, 629027, 859540, 898610, 988471, 1203356, 1258054, 1504195, 1797220, 1976942, 2516108, 3008390, 3145135, 3953884, 4942355, 6016780, 6290270, 6919297, 9884710, 12580540, 13838594, 19769420, 27677188, 34596485, 69192970, 138385940]

約数ペア:

[(1, 138385940), (2, 69192970), (4, 34596485), (5, 27677188), (7, 19769420), (10, 13838594), (11, 12580540), (14, 9884710), (20, 6919297), (22, 6290270), (23, 6016780), (28, 4942355), (35, 3953884), (44, 3145135), (46, 3008390), (55, 2516108), (70, 1976942), (77, 1797220), (92, 1504195), (110, 1258054), (115, 1203356), (140, 988471), (154, 898610), (161, 859540), (220, 629027), (230, 601678), (253, 546980), (308, 449305), (322, 429770), (385, 359444), (460, 300839), (506, 273490), (644, 214885), (770, 179722), (805, 171908), (1012, 136745), (1265, 109396), (1540, 89861), (1610, 85954), (1771, 78140), (2530, 54698), (3220, 42977), (3542, 39070), (3907, 35420), (5060, 27349), (7084, 19535), (7814, 17710), (8855, 15628)]