123670365

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 254419200

約数和(自身を除く): 130748835

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 49, 65, 91, 105, 129, 147, 195, 215, 245, 273, 301, 343, 455, 559, 637, 645, 735, 903, 1029, 1365, 1505, 1677, 1715, 1849, 1911, 2107, 2795, 3185, 3913, 4459, 4515, 5145, 5547, 6321, 8385, 9245, 9555, 10535, 11739, 12943, 13377, 14749, 19565, 22295, 24037, 27391, 27735, 31605, 38829, 44247, 58695, 64715, 66885, 72111, 73745, 82173, 90601, 120185, 136955, 168259, 191737, 194145, 221235, 271803, 360555, 410865, 453005, 504777, 575211, 634207, 841295, 958685, 1177813, 1359015, 1902621, 2523885, 2876055, 3171035, 3533439, 5889065, 8244691, 9513105, 17667195, 24734073, 41223455, 123670365]

約数ペア:

[(1, 123670365), (3, 41223455), (5, 24734073), (7, 17667195), (13, 9513105), (15, 8244691), (21, 5889065), (35, 3533439), (39, 3171035), (43, 2876055), (49, 2523885), (65, 1902621), (91, 1359015), (105, 1177813), (129, 958685), (147, 841295), (195, 634207), (215, 575211), (245, 504777), (273, 453005), (301, 410865), (343, 360555), (455, 271803), (559, 221235), (637, 194145), (645, 191737), (735, 168259), (903, 136955), (1029, 120185), (1365, 90601), (1505, 82173), (1677, 73745), (1715, 72111), (1849, 66885), (1911, 64715), (2107, 58695), (2795, 44247), (3185, 38829), (3913, 31605), (4459, 27735), (4515, 27391), (5145, 24037), (5547, 22295), (6321, 19565), (8385, 14749), (9245, 13377), (9555, 12943), (10535, 11739)]