98030380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 243211248

約数和(自身を除く): 145180868

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, 938, 980, 1340, 1493, 1876, 2345, 2986, 3283, 4690, 5972, 6566, 7465, 9380, 10451, 13132, 14930, 16415, 20902, 29860, 32830, 41804, 52255, 65660, 73157, 100031, 104510, 146314, 200062, 209020, 292628, 365785, 400124, 500155, 700217, 731570, 1000310, 1400434, 1463140, 2000620, 2800868, 3501085, 4901519, 7002170, 9803038, 14004340, 19606076, 24507595, 49015190, 98030380]

約数ペア:

[(1, 98030380), (2, 49015190), (4, 24507595), (5, 19606076), (7, 14004340), (10, 9803038), (14, 7002170), (20, 4901519), (28, 3501085), (35, 2800868), (49, 2000620), (67, 1463140), (70, 1400434), (98, 1000310), (134, 731570), (140, 700217), (196, 500155), (245, 400124), (268, 365785), (335, 292628), (469, 209020), (490, 200062), (670, 146314), (938, 104510), (980, 100031), (1340, 73157), (1493, 65660), (1876, 52255), (2345, 41804), (2986, 32830), (3283, 29860), (4690, 20902), (5972, 16415), (6566, 14930), (7465, 13132), (9380, 10451)]