87278220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7237}}^1$

素因数の和:7319

約数の個数: 72

約数和(自身を含む): 268732464

約数和(自身を除く): 181454244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 7237, 12060, 14474, 21711, 28948, 36185, 43422, 65133, 72370, 86844, 108555, 130266, 144740, 217110, 260532, 325665, 434220, 484879, 651330, 969758, 1302660, 1454637, 1939516, 2424395, 2909274, 4363911, 4848790, 5818548, 7273185, 8727822, 9697580, 14546370, 17455644, 21819555, 29092740, 43639110, 87278220]

約数ペア:

[(1, 87278220), (2, 43639110), (3, 29092740), (4, 21819555), (5, 17455644), (6, 14546370), (9, 9697580), (10, 8727822), (12, 7273185), (15, 5818548), (18, 4848790), (20, 4363911), (30, 2909274), (36, 2424395), (45, 1939516), (60, 1454637), (67, 1302660), (90, 969758), (134, 651330), (180, 484879), (201, 434220), (268, 325665), (335, 260532), (402, 217110), (603, 144740), (670, 130266), (804, 108555), (1005, 86844), (1206, 72370), (1340, 65133), (2010, 43422), (2412, 36185), (3015, 28948), (4020, 21711), (6030, 14474), (7237, 12060)]