285156690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1656

約数の個数: 128

約数和(自身を含む): 855429120

約数和(自身を除く): 570272430

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 67, 70, 78, 91, 105, 130, 134, 182, 195, 201, 210, 273, 335, 390, 402, 455, 469, 546, 670, 871, 910, 938, 1005, 1365, 1407, 1559, 1742, 2010, 2345, 2613, 2730, 2814, 3118, 4355, 4677, 4690, 5226, 6097, 7035, 7795, 8710, 9354, 10913, 12194, 13065, 14070, 15590, 18291, 20267, 21826, 23385, 26130, 30485, 32739, 36582, 40534, 46770, 54565, 60801, 60970, 65478, 91455, 101335, 104453, 109130, 121602, 141869, 163695, 182910, 202670, 208906, 283738, 304005, 313359, 327390, 425607, 522265, 608010, 626718, 709345, 731171, 851214, 1044530, 1357889, 1418690, 1462342, 1566795, 2128035, 2193513, 2715778, 3133590, 3655855, 4073667, 4256070, 4387026, 6789445, 7311710, 8147334, 9505223, 10967565, 13578890, 19010446, 20368335, 21935130, 28515669, 40736670, 47526115, 57031338, 95052230, 142578345, 285156690]

約数ペア:

[(1, 285156690), (2, 142578345), (3, 95052230), (5, 57031338), (6, 47526115), (7, 40736670), (10, 28515669), (13, 21935130), (14, 20368335), (15, 19010446), (21, 13578890), (26, 10967565), (30, 9505223), (35, 8147334), (39, 7311710), (42, 6789445), (65, 4387026), (67, 4256070), (70, 4073667), (78, 3655855), (91, 3133590), (105, 2715778), (130, 2193513), (134, 2128035), (182, 1566795), (195, 1462342), (201, 1418690), (210, 1357889), (273, 1044530), (335, 851214), (390, 731171), (402, 709345), (455, 626718), (469, 608010), (546, 522265), (670, 425607), (871, 327390), (910, 313359), (938, 304005), (1005, 283738), (1365, 208906), (1407, 202670), (1559, 182910), (1742, 163695), (2010, 141869), (2345, 121602), (2613, 109130), (2730, 104453), (2814, 101335), (3118, 91455), (4355, 65478), (4677, 60970), (4690, 60801), (5226, 54565), (6097, 46770), (7035, 40534), (7795, 36582), (8710, 32739), (9354, 30485), (10913, 26130), (12194, 23385), (13065, 21826), (14070, 20267), (15590, 18291)]