191525881330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1\times {\mathrm{20011}}^1$

素因数の和:21971

約数の個数: 64

約数和(自身を含む): 399626512128

約数和(自身を除く): 208100630798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 1873, 2555, 3746, 5110, 9365, 13111, 18730, 20011, 26222, 40022, 65555, 100055, 131110, 136729, 140077, 200110, 273458, 280154, 683645, 700385, 957103, 1367290, 1400770, 1460803, 1914206, 2921606, 4785515, 7304015, 9571030, 10225621, 14608030, 20451242, 37480603, 51128105, 74961206, 102256210, 187403015, 262364221, 374806030, 524728442, 1311821105, 2623642210, 2736084019, 5472168038, 13680420095, 19152588133, 27360840190, 38305176266, 95762940665, 191525881330]

約数ペア:

[(1, 191525881330), (2, 95762940665), (5, 38305176266), (7, 27360840190), (10, 19152588133), (14, 13680420095), (35, 5472168038), (70, 2736084019), (73, 2623642210), (146, 1311821105), (365, 524728442), (511, 374806030), (730, 262364221), (1022, 187403015), (1873, 102256210), (2555, 74961206), (3746, 51128105), (5110, 37480603), (9365, 20451242), (13111, 14608030), (18730, 10225621), (20011, 9571030), (26222, 7304015), (40022, 4785515), (65555, 2921606), (100055, 1914206), (131110, 1460803), (136729, 1400770), (140077, 1367290), (200110, 957103), (273458, 700385), (280154, 683645)]