156949660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2741}}^1$

素因数の和:3166

約数の個数: 48

約数和(自身を含む): 377737920

約数和(自身を除く): 220788260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 2045, 2741, 2863, 4090, 5482, 5726, 8180, 10964, 11452, 13705, 14315, 19187, 27410, 28630, 38374, 54820, 57260, 76748, 95935, 191870, 383740, 1121069, 2242138, 4484276, 5605345, 7847483, 11210690, 15694966, 22421380, 31389932, 39237415, 78474830, 156949660]

約数ペア:

[(1, 156949660), (2, 78474830), (4, 39237415), (5, 31389932), (7, 22421380), (10, 15694966), (14, 11210690), (20, 7847483), (28, 5605345), (35, 4484276), (70, 2242138), (140, 1121069), (409, 383740), (818, 191870), (1636, 95935), (2045, 76748), (2741, 57260), (2863, 54820), (4090, 38374), (5482, 28630), (5726, 27410), (8180, 19187), (10964, 14315), (11452, 13705)]