275991660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{219041}}^1$

素因数の和:219063

約数の個数: 72

約数和(自身を含む): 956775456

約数和(自身を除く): 680783796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 219041, 438082, 657123, 876164, 1095205, 1314246, 1533287, 1971369, 2190410, 2628492, 3066574, 3285615, 3942738, 4380820, 4599861, 6133148, 6571230, 7666435, 7885476, 9199722, 9856845, 13142460, 13799583, 15332870, 18399444, 19713690, 22999305, 27599166, 30665740, 39427380, 45998610, 55198332, 68997915, 91997220, 137995830, 275991660]

約数ペア:

[(1, 275991660), (2, 137995830), (3, 91997220), (4, 68997915), (5, 55198332), (6, 45998610), (7, 39427380), (9, 30665740), (10, 27599166), (12, 22999305), (14, 19713690), (15, 18399444), (18, 15332870), (20, 13799583), (21, 13142460), (28, 9856845), (30, 9199722), (35, 7885476), (36, 7666435), (42, 6571230), (45, 6133148), (60, 4599861), (63, 4380820), (70, 3942738), (84, 3285615), (90, 3066574), (105, 2628492), (126, 2190410), (140, 1971369), (180, 1533287), (210, 1314246), (252, 1095205), (315, 876164), (420, 657123), (630, 438082), (1260, 219041)]