171970960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307091}}^1$

素因数の和:307111

約数の個数: 40

約数和(自身を含む): 456952896

約数和(自身を除く): 284981936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 307091, 614182, 1228364, 1535455, 2149637, 2456728, 3070910, 4299274, 4913456, 6141820, 8598548, 10748185, 12283640, 17197096, 21496370, 24567280, 34394192, 42992740, 85985480, 171970960]

約数ペア:

[(1, 171970960), (2, 85985480), (4, 42992740), (5, 34394192), (7, 24567280), (8, 21496370), (10, 17197096), (14, 12283640), (16, 10748185), (20, 8598548), (28, 6141820), (35, 4913456), (40, 4299274), (56, 3070910), (70, 2456728), (80, 2149637), (112, 1535455), (140, 1228364), (280, 614182), (560, 307091)]