260086260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{619253}}^1$

素因数の和:619272

約数の個数: 48

約数和(自身を含む): 832277376

約数和(自身を除く): 572191116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 619253, 1238506, 1857759, 2477012, 3096265, 3715518, 4334771, 6192530, 7431036, 8669542, 9288795, 12385060, 13004313, 17339084, 18577590, 21673855, 26008626, 37155180, 43347710, 52017252, 65021565, 86695420, 130043130, 260086260]

約数ペア:

[(1, 260086260), (2, 130043130), (3, 86695420), (4, 65021565), (5, 52017252), (6, 43347710), (7, 37155180), (10, 26008626), (12, 21673855), (14, 18577590), (15, 17339084), (20, 13004313), (21, 12385060), (28, 9288795), (30, 8669542), (35, 7431036), (42, 6192530), (60, 4334771), (70, 3715518), (84, 3096265), (105, 2477012), (140, 1857759), (210, 1238506), (420, 619253)]