239077580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1777}}^1$

素因数の和:1855

約数の個数: 72

約数和(自身を含む): 593226144

約数和(自身を除く): 354148564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 961, 1085, 1777, 1922, 2170, 3554, 3844, 4340, 4805, 6727, 7108, 8885, 9610, 12439, 13454, 17770, 19220, 24878, 26908, 33635, 35540, 49756, 55087, 62195, 67270, 110174, 124390, 134540, 220348, 248780, 275435, 385609, 550870, 771218, 1101740, 1542436, 1707697, 1928045, 3415394, 3856090, 6830788, 7712180, 8538485, 11953879, 17076970, 23907758, 34153940, 47815516, 59769395, 119538790, 239077580]

約数ペア:

[(1, 239077580), (2, 119538790), (4, 59769395), (5, 47815516), (7, 34153940), (10, 23907758), (14, 17076970), (20, 11953879), (28, 8538485), (31, 7712180), (35, 6830788), (62, 3856090), (70, 3415394), (124, 1928045), (140, 1707697), (155, 1542436), (217, 1101740), (310, 771218), (434, 550870), (620, 385609), (868, 275435), (961, 248780), (1085, 220348), (1777, 134540), (1922, 124390), (2170, 110174), (3554, 67270), (3844, 62195), (4340, 55087), (4805, 49756), (6727, 35540), (7108, 33635), (8885, 26908), (9610, 24878), (12439, 19220), (13454, 17770)]