43867740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 146627712

約数和(自身を除く): 102759972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 347, 420, 430, 490, 516, 588, 602, 645, 694, 735, 860, 903, 980, 1041, 1204, 1290, 1388, 1470, 1505, 1735, 1806, 2082, 2107, 2429, 2580, 2940, 3010, 3470, 3612, 4164, 4214, 4515, 4858, 5205, 6020, 6321, 6940, 7287, 8428, 9030, 9716, 10410, 10535, 12145, 12642, 14574, 14921, 17003, 18060, 20820, 21070, 24290, 25284, 29148, 29842, 31605, 34006, 36435, 42140, 44763, 48580, 51009, 59684, 63210, 68012, 72870, 74605, 85015, 89526, 102018, 104447, 126420, 145740, 149210, 170030, 179052, 204036, 208894, 223815, 255045, 298420, 313341, 340060, 417788, 447630, 510090, 522235, 626682, 731129, 895260, 1020180, 1044470, 1253364, 1462258, 1566705, 2088940, 2193387, 2924516, 3133410, 3655645, 4386774, 6266820, 7311290, 8773548, 10966935, 14622580, 21933870, 43867740]

約数ペア:

[(1, 43867740), (2, 21933870), (3, 14622580), (4, 10966935), (5, 8773548), (6, 7311290), (7, 6266820), (10, 4386774), (12, 3655645), (14, 3133410), (15, 2924516), (20, 2193387), (21, 2088940), (28, 1566705), (30, 1462258), (35, 1253364), (42, 1044470), (43, 1020180), (49, 895260), (60, 731129), (70, 626682), (84, 522235), (86, 510090), (98, 447630), (105, 417788), (129, 340060), (140, 313341), (147, 298420), (172, 255045), (196, 223815), (210, 208894), (215, 204036), (245, 179052), (258, 170030), (294, 149210), (301, 145740), (347, 126420), (420, 104447), (430, 102018), (490, 89526), (516, 85015), (588, 74605), (602, 72870), (645, 68012), (694, 63210), (735, 59684), (860, 51009), (903, 48580), (980, 44763), (1041, 42140), (1204, 36435), (1290, 34006), (1388, 31605), (1470, 29842), (1505, 29148), (1735, 25284), (1806, 24290), (2082, 21070), (2107, 20820), (2429, 18060), (2580, 17003), (2940, 14921), (3010, 14574), (3470, 12642), (3612, 12145), (4164, 10535), (4214, 10410), (4515, 9716), (4858, 9030), (5205, 8428), (6020, 7287), (6321, 6940)]