172799110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2851}}^1$

素因数の和:2917

約数の個数: 64

約数和(自身を含む): 369619200

約数和(自身を除く): 196820090

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 551, 638, 1045, 1102, 1595, 2090, 2755, 2851, 3190, 5510, 5702, 6061, 12122, 14255, 28510, 30305, 31361, 54169, 60610, 62722, 82679, 108338, 156805, 165358, 270845, 313610, 413395, 541690, 595859, 826790, 909469, 1191718, 1570901, 1818938, 2979295, 3141802, 4547345, 5958590, 7854505, 9094690, 15709010, 17279911, 34559822, 86399555, 172799110]

約数ペア:

[(1, 172799110), (2, 86399555), (5, 34559822), (10, 17279911), (11, 15709010), (19, 9094690), (22, 7854505), (29, 5958590), (38, 4547345), (55, 3141802), (58, 2979295), (95, 1818938), (110, 1570901), (145, 1191718), (190, 909469), (209, 826790), (290, 595859), (319, 541690), (418, 413395), (551, 313610), (638, 270845), (1045, 165358), (1102, 156805), (1595, 108338), (2090, 82679), (2755, 62722), (2851, 60610), (3190, 54169), (5510, 31361), (5702, 30305), (6061, 28510), (12122, 14255)]