420080892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 1289917440

約数和(自身を除く): 869836548

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 61, 66, 77, 84, 87, 116, 122, 132, 154, 174, 183, 203, 231, 244, 257, 308, 319, 348, 366, 406, 427, 462, 514, 609, 638, 671, 732, 771, 812, 854, 924, 957, 1028, 1218, 1276, 1281, 1342, 1542, 1708, 1769, 1799, 1914, 2013, 2233, 2436, 2562, 2684, 2827, 3084, 3538, 3598, 3828, 4026, 4466, 4697, 5124, 5307, 5397, 5654, 6699, 7076, 7196, 7453, 8052, 8481, 8932, 9394, 10614, 10794, 11308, 12383, 13398, 14091, 14906, 15677, 16962, 18788, 19459, 19789, 21228, 21588, 22359, 24766, 26796, 28182, 29812, 31354, 33924, 37149, 38918, 39578, 44718, 47031, 49532, 52171, 56364, 58377, 59367, 62708, 74298, 77836, 79156, 81983, 89436, 94062, 104342, 109739, 116754, 118734, 136213, 148596, 156513, 163966, 172447, 188124, 208684, 219478, 233508, 237468, 245949, 272426, 313026, 327932, 329217, 344894, 408639, 438956, 454633, 491898, 517341, 544852, 573881, 626052, 658434, 689788, 817278, 909266, 983796, 1034682, 1147762, 1207129, 1316868, 1363899, 1634556, 1721643, 1818532, 2069364, 2295524, 2414258, 2727798, 3182431, 3443286, 3621387, 4828516, 5000963, 5455596, 6364862, 6886572, 7242774, 9547293, 10001926, 12729724, 14485548, 15002889, 19094586, 20003852, 30005778, 35006741, 38189172, 60011556, 70013482, 105020223, 140026964, 210040446, 420080892]

約数ペア:

[(1, 420080892), (2, 210040446), (3, 140026964), (4, 105020223), (6, 70013482), (7, 60011556), (11, 38189172), (12, 35006741), (14, 30005778), (21, 20003852), (22, 19094586), (28, 15002889), (29, 14485548), (33, 12729724), (42, 10001926), (44, 9547293), (58, 7242774), (61, 6886572), (66, 6364862), (77, 5455596), (84, 5000963), (87, 4828516), (116, 3621387), (122, 3443286), (132, 3182431), (154, 2727798), (174, 2414258), (183, 2295524), (203, 2069364), (231, 1818532), (244, 1721643), (257, 1634556), (308, 1363899), (319, 1316868), (348, 1207129), (366, 1147762), (406, 1034682), (427, 983796), (462, 909266), (514, 817278), (609, 689788), (638, 658434), (671, 626052), (732, 573881), (771, 544852), (812, 517341), (854, 491898), (924, 454633), (957, 438956), (1028, 408639), (1218, 344894), (1276, 329217), (1281, 327932), (1342, 313026), (1542, 272426), (1708, 245949), (1769, 237468), (1799, 233508), (1914, 219478), (2013, 208684), (2233, 188124), (2436, 172447), (2562, 163966), (2684, 156513), (2827, 148596), (3084, 136213), (3538, 118734), (3598, 116754), (3828, 109739), (4026, 104342), (4466, 94062), (4697, 89436), (5124, 81983), (5307, 79156), (5397, 77836), (5654, 74298), (6699, 62708), (7076, 59367), (7196, 58377), (7453, 56364), (8052, 52171), (8481, 49532), (8932, 47031), (9394, 44718), (10614, 39578), (10794, 38918), (11308, 37149), (12383, 33924), (13398, 31354), (14091, 29812), (14906, 28182), (15677, 26796), (16962, 24766), (18788, 22359), (19459, 21588), (19789, 21228)]