61197220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1613}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 147506688

約数和(自身を除く): 86309468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1613, 1897, 2710, 3226, 3794, 5420, 6452, 7588, 8065, 9485, 11291, 16130, 18970, 22582, 32260, 37940, 45164, 56455, 112910, 225820, 437123, 874246, 1748492, 2185615, 3059861, 4371230, 6119722, 8742460, 12239444, 15299305, 30598610, 61197220]

約数ペア:

[(1, 61197220), (2, 30598610), (4, 15299305), (5, 12239444), (7, 8742460), (10, 6119722), (14, 4371230), (20, 3059861), (28, 2185615), (35, 1748492), (70, 874246), (140, 437123), (271, 225820), (542, 112910), (1084, 56455), (1355, 45164), (1613, 37940), (1897, 32260), (2710, 22582), (3226, 18970), (3794, 16130), (5420, 11291), (6452, 9485), (7588, 8065)]