272137910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 554770944

約数和(自身を除く): 282633034

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 83, 110, 166, 205, 410, 415, 451, 727, 830, 902, 913, 1454, 1826, 2255, 3403, 3635, 4510, 4565, 6806, 7270, 7997, 9130, 15994, 17015, 29807, 34030, 37433, 39985, 59614, 60341, 74866, 79970, 120682, 149035, 187165, 298070, 301705, 327877, 374330, 603410, 655754, 663751, 1327502, 1639385, 2473981, 3278770, 3318755, 4947962, 6637510, 12369905, 24739810, 27213791, 54427582, 136068955, 272137910]

約数ペア:

[(1, 272137910), (2, 136068955), (5, 54427582), (10, 27213791), (11, 24739810), (22, 12369905), (41, 6637510), (55, 4947962), (82, 3318755), (83, 3278770), (110, 2473981), (166, 1639385), (205, 1327502), (410, 663751), (415, 655754), (451, 603410), (727, 374330), (830, 327877), (902, 301705), (913, 298070), (1454, 187165), (1826, 149035), (2255, 120682), (3403, 79970), (3635, 74866), (4510, 60341), (4565, 59614), (6806, 39985), (7270, 37433), (7997, 34030), (9130, 29807), (15994, 17015)]