425542460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{6481}}^1$

素因数の和:6571

約数の個数: 72

約数和(自身を含む): 1055217744

約数和(自身を除く): 629675284

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, 1876, 2345, 3283, 4690, 6481, 6566, 9380, 12962, 13132, 16415, 25924, 32405, 32830, 45367, 64810, 65660, 90734, 129620, 181468, 226835, 317569, 434227, 453670, 635138, 868454, 907340, 1270276, 1587845, 1736908, 2171135, 3039589, 3175690, 4342270, 6079178, 6351380, 8684540, 12158356, 15197945, 21277123, 30395890, 42554246, 60791780, 85108492, 106385615, 212771230, 425542460]

約数ペア:

[(1, 425542460), (2, 212771230), (4, 106385615), (5, 85108492), (7, 60791780), (10, 42554246), (14, 30395890), (20, 21277123), (28, 15197945), (35, 12158356), (49, 8684540), (67, 6351380), (70, 6079178), (98, 4342270), (134, 3175690), (140, 3039589), (196, 2171135), (245, 1736908), (268, 1587845), (335, 1270276), (469, 907340), (490, 868454), (670, 635138), (938, 453670), (980, 434227), (1340, 317569), (1876, 226835), (2345, 181468), (3283, 129620), (4690, 90734), (6481, 65660), (6566, 64810), (9380, 45367), (12962, 32830), (13132, 32405), (16415, 25924)]