69892780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1033}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 156340800

約数和(自身を除く): 86448020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1033, 1990, 2066, 3383, 3980, 4132, 5165, 6766, 10330, 13532, 16915, 17561, 20660, 33830, 35122, 67660, 70244, 87805, 175610, 205567, 351220, 411134, 822268, 1027835, 2055670, 3494639, 4111340, 6989278, 13978556, 17473195, 34946390, 69892780]

約数ペア:

[(1, 69892780), (2, 34946390), (4, 17473195), (5, 13978556), (10, 6989278), (17, 4111340), (20, 3494639), (34, 2055670), (68, 1027835), (85, 822268), (170, 411134), (199, 351220), (340, 205567), (398, 175610), (796, 87805), (995, 70244), (1033, 67660), (1990, 35122), (2066, 33830), (3383, 20660), (3980, 17561), (4132, 16915), (5165, 13532), (6766, 10330)]