71682660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56891}}^1$

素因数の和:56913

約数の個数: 72

約数和(自身を含む): 248504256

約数和(自身を除く): 176821596

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, 56891, 113782, 170673, 227564, 284455, 341346, 398237, 512019, 568910, 682692, 796474, 853365, 1024038, 1137820, 1194711, 1592948, 1706730, 1991185, 2048076, 2389422, 2560095, 3413460, 3584133, 3982370, 4778844, 5120190, 5973555, 7168266, 7964740, 10240380, 11947110, 14336532, 17920665, 23894220, 35841330, 71682660]

約数ペア:

[(1, 71682660), (2, 35841330), (3, 23894220), (4, 17920665), (5, 14336532), (6, 11947110), (7, 10240380), (9, 7964740), (10, 7168266), (12, 5973555), (14, 5120190), (15, 4778844), (18, 3982370), (20, 3584133), (21, 3413460), (28, 2560095), (30, 2389422), (35, 2048076), (36, 1991185), (42, 1706730), (45, 1592948), (60, 1194711), (63, 1137820), (70, 1024038), (84, 853365), (90, 796474), (105, 682692), (126, 568910), (140, 512019), (180, 398237), (210, 341346), (252, 284455), (315, 227564), (420, 170673), (630, 113782), (1260, 56891)]