77671790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4219}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 160427520

約数和(自身を除く): 82755730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 4219, 8438, 9205, 18410, 21095, 29533, 42190, 59066, 147665, 295330, 1109597, 2219194, 5547985, 7767179, 11095970, 15534358, 38835895, 77671790]

約数ペア:

[(1, 77671790), (2, 38835895), (5, 15534358), (7, 11095970), (10, 7767179), (14, 5547985), (35, 2219194), (70, 1109597), (263, 295330), (526, 147665), (1315, 59066), (1841, 42190), (2630, 29533), (3682, 21095), (4219, 18410), (8438, 9205)]