420111204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 1072135680

約数和(自身を除く): 652024476

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 73, 76, 86, 114, 129, 146, 172, 219, 228, 258, 292, 438, 516, 587, 817, 876, 1174, 1387, 1634, 1761, 2348, 2451, 2774, 3139, 3268, 3522, 4161, 4902, 5548, 6278, 7044, 8322, 9417, 9804, 11153, 12556, 16644, 18834, 22306, 25241, 33459, 37668, 42851, 44612, 50482, 59641, 66918, 75723, 85702, 100964, 119282, 128553, 133836, 151446, 171404, 178923, 238564, 257106, 302892, 357846, 479579, 514212, 715692, 814169, 959158, 1438737, 1628338, 1842593, 1918316, 2442507, 2877474, 3256676, 3685186, 4885014, 5527779, 5754948, 7370372, 9770028, 11055558, 22111116, 35009267, 70018534, 105027801, 140037068, 210055602, 420111204]

約数ペア:

[(1, 420111204), (2, 210055602), (3, 140037068), (4, 105027801), (6, 70018534), (12, 35009267), (19, 22111116), (38, 11055558), (43, 9770028), (57, 7370372), (73, 5754948), (76, 5527779), (86, 4885014), (114, 3685186), (129, 3256676), (146, 2877474), (172, 2442507), (219, 1918316), (228, 1842593), (258, 1628338), (292, 1438737), (438, 959158), (516, 814169), (587, 715692), (817, 514212), (876, 479579), (1174, 357846), (1387, 302892), (1634, 257106), (1761, 238564), (2348, 178923), (2451, 171404), (2774, 151446), (3139, 133836), (3268, 128553), (3522, 119282), (4161, 100964), (4902, 85702), (5548, 75723), (6278, 66918), (7044, 59641), (8322, 50482), (9417, 44612), (9804, 42851), (11153, 37668), (12556, 33459), (16644, 25241), (18834, 22306)]