21933870

素因数分解:

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

素因数の和:414

約数の個数: 96

約数和(自身を含む): 62840448

約数和(自身を除く): 40906578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 105, 129, 147, 210, 215, 245, 258, 294, 301, 347, 430, 490, 602, 645, 694, 735, 903, 1041, 1290, 1470, 1505, 1735, 1806, 2082, 2107, 2429, 3010, 3470, 4214, 4515, 4858, 5205, 6321, 7287, 9030, 10410, 10535, 12145, 12642, 14574, 14921, 17003, 21070, 24290, 29842, 31605, 34006, 36435, 44763, 51009, 63210, 72870, 74605, 85015, 89526, 102018, 104447, 149210, 170030, 208894, 223815, 255045, 313341, 447630, 510090, 522235, 626682, 731129, 1044470, 1462258, 1566705, 2193387, 3133410, 3655645, 4386774, 7311290, 10966935, 21933870]

約数ペア:

[(1, 21933870), (2, 10966935), (3, 7311290), (5, 4386774), (6, 3655645), (7, 3133410), (10, 2193387), (14, 1566705), (15, 1462258), (21, 1044470), (30, 731129), (35, 626682), (42, 522235), (43, 510090), (49, 447630), (70, 313341), (86, 255045), (98, 223815), (105, 208894), (129, 170030), (147, 149210), (210, 104447), (215, 102018), (245, 89526), (258, 85015), (294, 74605), (301, 72870), (347, 63210), (430, 51009), (490, 44763), (602, 36435), (645, 34006), (694, 31605), (735, 29842), (903, 24290), (1041, 21070), (1290, 17003), (1470, 14921), (1505, 14574), (1735, 12642), (1806, 12145), (2082, 10535), (2107, 10410), (2429, 9030), (3010, 7287), (3470, 6321), (4214, 5205), (4515, 4858)]