56721210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 170311680

約数和(自身を除く): 113590470

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 79, 91, 105, 130, 158, 182, 195, 210, 237, 263, 273, 390, 395, 455, 474, 526, 546, 553, 789, 790, 910, 1027, 1106, 1185, 1315, 1365, 1578, 1659, 1841, 2054, 2370, 2630, 2730, 2765, 3081, 3318, 3419, 3682, 3945, 5135, 5523, 5530, 6162, 6838, 7189, 7890, 8295, 9205, 10257, 10270, 11046, 14378, 15405, 16590, 17095, 18410, 20514, 20777, 21567, 23933, 27615, 30810, 34190, 35945, 41554, 43134, 47866, 51285, 55230, 62331, 71799, 71890, 102570, 103885, 107835, 119665, 124662, 143598, 145439, 207770, 215670, 239330, 270101, 290878, 311655, 358995, 436317, 540202, 623310, 717990, 727195, 810303, 872634, 1350505, 1454390, 1620606, 1890707, 2181585, 2701010, 3781414, 4051515, 4363170, 5672121, 8103030, 9453535, 11344242, 18907070, 28360605, 56721210]

約数ペア:

[(1, 56721210), (2, 28360605), (3, 18907070), (5, 11344242), (6, 9453535), (7, 8103030), (10, 5672121), (13, 4363170), (14, 4051515), (15, 3781414), (21, 2701010), (26, 2181585), (30, 1890707), (35, 1620606), (39, 1454390), (42, 1350505), (65, 872634), (70, 810303), (78, 727195), (79, 717990), (91, 623310), (105, 540202), (130, 436317), (158, 358995), (182, 311655), (195, 290878), (210, 270101), (237, 239330), (263, 215670), (273, 207770), (390, 145439), (395, 143598), (455, 124662), (474, 119665), (526, 107835), (546, 103885), (553, 102570), (789, 71890), (790, 71799), (910, 62331), (1027, 55230), (1106, 51285), (1185, 47866), (1315, 43134), (1365, 41554), (1578, 35945), (1659, 34190), (1841, 30810), (2054, 27615), (2370, 23933), (2630, 21567), (2730, 20777), (2765, 20514), (3081, 18410), (3318, 17095), (3419, 16590), (3682, 15405), (3945, 14378), (5135, 11046), (5523, 10270), (5530, 10257), (6162, 9205), (6838, 8295), (7189, 7890)]