65672740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3527}}^1$

素因数の和:3569

約数の個数: 72

約数和(自身を含む): 168920640

約数和(自身を除く): 103247900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3527, 3724, 4655, 7054, 9310, 14108, 17635, 18620, 24689, 35270, 49378, 67013, 70540, 98756, 123445, 134026, 172823, 246890, 268052, 335065, 345646, 469091, 493780, 670130, 691292, 864115, 938182, 1340260, 1728230, 1876364, 2345455, 3283637, 3456460, 4690910, 6567274, 9381820, 13134548, 16418185, 32836370, 65672740]

約数ペア:

[(1, 65672740), (2, 32836370), (4, 16418185), (5, 13134548), (7, 9381820), (10, 6567274), (14, 4690910), (19, 3456460), (20, 3283637), (28, 2345455), (35, 1876364), (38, 1728230), (49, 1340260), (70, 938182), (76, 864115), (95, 691292), (98, 670130), (133, 493780), (140, 469091), (190, 345646), (196, 335065), (245, 268052), (266, 246890), (380, 172823), (490, 134026), (532, 123445), (665, 98756), (931, 70540), (980, 67013), (1330, 49378), (1862, 35270), (2660, 24689), (3527, 18620), (3724, 17635), (4655, 14108), (7054, 9310)]