7420868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 17875200

約数和(自身を除く): 10454332

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 29, 37, 38, 52, 58, 74, 76, 91, 116, 133, 148, 182, 203, 247, 259, 266, 364, 377, 406, 481, 494, 518, 532, 551, 703, 754, 812, 962, 988, 1036, 1073, 1102, 1406, 1508, 1729, 1924, 2146, 2204, 2639, 2812, 3367, 3458, 3857, 4292, 4921, 5278, 6734, 6916, 7163, 7511, 7714, 9139, 9842, 10556, 13468, 13949, 14326, 15022, 15428, 18278, 19684, 20387, 27898, 28652, 30044, 36556, 40774, 50141, 55796, 63973, 81548, 97643, 100282, 127946, 142709, 195286, 200564, 255892, 265031, 285418, 390572, 530062, 570836, 1060124, 1855217, 3710434, 7420868]

約数ペア:

[(1, 7420868), (2, 3710434), (4, 1855217), (7, 1060124), (13, 570836), (14, 530062), (19, 390572), (26, 285418), (28, 265031), (29, 255892), (37, 200564), (38, 195286), (52, 142709), (58, 127946), (74, 100282), (76, 97643), (91, 81548), (116, 63973), (133, 55796), (148, 50141), (182, 40774), (203, 36556), (247, 30044), (259, 28652), (266, 27898), (364, 20387), (377, 19684), (406, 18278), (481, 15428), (494, 15022), (518, 14326), (532, 13949), (551, 13468), (703, 10556), (754, 9842), (812, 9139), (962, 7714), (988, 7511), (1036, 7163), (1073, 6916), (1102, 6734), (1406, 5278), (1508, 4921), (1729, 4292), (1924, 3857), (2146, 3458), (2204, 3367), (2639, 2812)]