55302660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43891}}^1$

素因数の和:43913

約数の個数: 72

約数和(自身を含む): 191720256

約数和(自身を除く): 136417596

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, 43891, 87782, 131673, 175564, 219455, 263346, 307237, 395019, 438910, 526692, 614474, 658365, 790038, 877820, 921711, 1228948, 1316730, 1536185, 1580076, 1843422, 1975095, 2633460, 2765133, 3072370, 3686844, 3950190, 4608555, 5530266, 6144740, 7900380, 9217110, 11060532, 13825665, 18434220, 27651330, 55302660]

約数ペア:

[(1, 55302660), (2, 27651330), (3, 18434220), (4, 13825665), (5, 11060532), (6, 9217110), (7, 7900380), (9, 6144740), (10, 5530266), (12, 4608555), (14, 3950190), (15, 3686844), (18, 3072370), (20, 2765133), (21, 2633460), (28, 1975095), (30, 1843422), (35, 1580076), (36, 1536185), (42, 1316730), (45, 1228948), (60, 921711), (63, 877820), (70, 790038), (84, 658365), (90, 614474), (105, 526692), (126, 438910), (140, 395019), (180, 307237), (210, 263346), (252, 219455), (315, 175564), (420, 131673), (630, 87782), (1260, 43891)]