78454710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1049}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 210168000

約数和(自身を除く): 131713290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 277, 554, 831, 1049, 1385, 1662, 2098, 2493, 2770, 3147, 4155, 4986, 5245, 6294, 7479, 8310, 9441, 10490, 12465, 14958, 15735, 18882, 24930, 28323, 31470, 37395, 47205, 56646, 74790, 94410, 141615, 283230, 290573, 581146, 871719, 1452865, 1743438, 2615157, 2905730, 4358595, 5230314, 7845471, 8717190, 13075785, 15690942, 26151570, 39227355, 78454710]

約数ペア:

[(1, 78454710), (2, 39227355), (3, 26151570), (5, 15690942), (6, 13075785), (9, 8717190), (10, 7845471), (15, 5230314), (18, 4358595), (27, 2905730), (30, 2615157), (45, 1743438), (54, 1452865), (90, 871719), (135, 581146), (270, 290573), (277, 283230), (554, 141615), (831, 94410), (1049, 74790), (1385, 56646), (1662, 47205), (2098, 37395), (2493, 31470), (2770, 28323), (3147, 24930), (4155, 18882), (4986, 15735), (5245, 14958), (6294, 12465), (7479, 10490), (8310, 9441)]