166569700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 397162080

約数和(自身を除く): 230592380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 163, 220, 275, 326, 550, 652, 815, 929, 1100, 1630, 1793, 1858, 3260, 3586, 3716, 4075, 4645, 7172, 8150, 8965, 9290, 10219, 16300, 17930, 18580, 20438, 23225, 35860, 40876, 44825, 46450, 51095, 89650, 92900, 102190, 151427, 179300, 204380, 255475, 302854, 510950, 605708, 757135, 1021900, 1514270, 1665697, 3028540, 3331394, 3785675, 6662788, 7571350, 8328485, 15142700, 16656970, 33313940, 41642425, 83284850, 166569700]

約数ペア:

[(1, 166569700), (2, 83284850), (4, 41642425), (5, 33313940), (10, 16656970), (11, 15142700), (20, 8328485), (22, 7571350), (25, 6662788), (44, 3785675), (50, 3331394), (55, 3028540), (100, 1665697), (110, 1514270), (163, 1021900), (220, 757135), (275, 605708), (326, 510950), (550, 302854), (652, 255475), (815, 204380), (929, 179300), (1100, 151427), (1630, 102190), (1793, 92900), (1858, 89650), (3260, 51095), (3586, 46450), (3716, 44825), (4075, 40876), (4645, 35860), (7172, 23225), (8150, 20438), (8965, 18580), (9290, 17930), (10219, 16300)]