77421330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{122891}}^1$

素因数の和:122911

約数の個数: 48

約数和(自身を含む): 230053824

約数和(自身を除く): 152632494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 122891, 245782, 368673, 614455, 737346, 860237, 1106019, 1228910, 1720474, 1843365, 2212038, 2580711, 3686730, 4301185, 5161422, 5530095, 7742133, 8602370, 11060190, 12903555, 15484266, 25807110, 38710665, 77421330]

約数ペア:

[(1, 77421330), (2, 38710665), (3, 25807110), (5, 15484266), (6, 12903555), (7, 11060190), (9, 8602370), (10, 7742133), (14, 5530095), (15, 5161422), (18, 4301185), (21, 3686730), (30, 2580711), (35, 2212038), (42, 1843365), (45, 1720474), (63, 1228910), (70, 1106019), (90, 860237), (105, 737346), (126, 614455), (210, 368673), (315, 245782), (630, 122891)]