49704620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 123396336

約数和(自身を除く): 73691716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 757, 938, 980, 1340, 1514, 1876, 2345, 3028, 3283, 3785, 4690, 5299, 6566, 7570, 9380, 10598, 13132, 15140, 16415, 21196, 26495, 32830, 37093, 50719, 52990, 65660, 74186, 101438, 105980, 148372, 185465, 202876, 253595, 355033, 370930, 507190, 710066, 741860, 1014380, 1420132, 1775165, 2485231, 3550330, 4970462, 7100660, 9940924, 12426155, 24852310, 49704620]

約数ペア:

[(1, 49704620), (2, 24852310), (4, 12426155), (5, 9940924), (7, 7100660), (10, 4970462), (14, 3550330), (20, 2485231), (28, 1775165), (35, 1420132), (49, 1014380), (67, 741860), (70, 710066), (98, 507190), (134, 370930), (140, 355033), (196, 253595), (245, 202876), (268, 185465), (335, 148372), (469, 105980), (490, 101438), (670, 74186), (757, 65660), (938, 52990), (980, 50719), (1340, 37093), (1514, 32830), (1876, 26495), (2345, 21196), (3028, 16415), (3283, 15140), (3785, 13132), (4690, 10598), (5299, 9380), (6566, 7570)]