82066700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 191654400

約数和(自身を除く): 109587700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 470, 475, 893, 919, 940, 950, 1175, 1786, 1838, 1900, 2350, 3572, 3676, 4465, 4595, 4700, 8930, 9190, 17461, 17860, 18380, 22325, 22975, 34922, 43193, 44650, 45950, 69844, 86386, 87305, 89300, 91900, 172772, 174610, 215965, 349220, 431930, 436525, 820667, 863860, 873050, 1079825, 1641334, 1746100, 2159650, 3282668, 4103335, 4319300, 8206670, 16413340, 20516675, 41033350, 82066700]

約数ペア:

[(1, 82066700), (2, 41033350), (4, 20516675), (5, 16413340), (10, 8206670), (19, 4319300), (20, 4103335), (25, 3282668), (38, 2159650), (47, 1746100), (50, 1641334), (76, 1079825), (94, 873050), (95, 863860), (100, 820667), (188, 436525), (190, 431930), (235, 349220), (380, 215965), (470, 174610), (475, 172772), (893, 91900), (919, 89300), (940, 87305), (950, 86386), (1175, 69844), (1786, 45950), (1838, 44650), (1900, 43193), (2350, 34922), (3572, 22975), (3676, 22325), (4465, 18380), (4595, 17860), (4700, 17461), (8930, 9190)]