68409684

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 180

約数和(自身を含む): 216289920

約数和(自身を除く): 147880236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 81, 84, 93, 98, 108, 124, 126, 139, 147, 162, 186, 189, 196, 217, 252, 278, 279, 294, 324, 372, 378, 417, 434, 441, 556, 558, 567, 588, 651, 756, 834, 837, 868, 882, 973, 1116, 1134, 1251, 1302, 1323, 1519, 1668, 1674, 1764, 1946, 1953, 2268, 2502, 2511, 2604, 2646, 2919, 3038, 3348, 3753, 3892, 3906, 3969, 4309, 4557, 5004, 5022, 5292, 5838, 5859, 6076, 6811, 7506, 7812, 7938, 8618, 8757, 9114, 10044, 11259, 11676, 11718, 12927, 13622, 13671, 15012, 15876, 17236, 17514, 17577, 18228, 20433, 22518, 23436, 25854, 26271, 27244, 27342, 30163, 35028, 35154, 38781, 40866, 41013, 45036, 51708, 52542, 54684, 60326, 61299, 70308, 77562, 78813, 81732, 82026, 90489, 105084, 116343, 120652, 122598, 123039, 155124, 157626, 164052, 180978, 183897, 211141, 232686, 245196, 246078, 271467, 315252, 349029, 361956, 367794, 422282, 465372, 492156, 542934, 551691, 633423, 698058, 735588, 814401, 844564, 1085868, 1103382, 1266846, 1396116, 1628802, 1900269, 2206764, 2443203, 2533692, 3257604, 3800538, 4886406, 5700807, 7601076, 9772812, 11401614, 17102421, 22803228, 34204842, 68409684]

約数ペア:

[(1, 68409684), (2, 34204842), (3, 22803228), (4, 17102421), (6, 11401614), (7, 9772812), (9, 7601076), (12, 5700807), (14, 4886406), (18, 3800538), (21, 3257604), (27, 2533692), (28, 2443203), (31, 2206764), (36, 1900269), (42, 1628802), (49, 1396116), (54, 1266846), (62, 1103382), (63, 1085868), (81, 844564), (84, 814401), (93, 735588), (98, 698058), (108, 633423), (124, 551691), (126, 542934), (139, 492156), (147, 465372), (162, 422282), (186, 367794), (189, 361956), (196, 349029), (217, 315252), (252, 271467), (278, 246078), (279, 245196), (294, 232686), (324, 211141), (372, 183897), (378, 180978), (417, 164052), (434, 157626), (441, 155124), (556, 123039), (558, 122598), (567, 120652), (588, 116343), (651, 105084), (756, 90489), (834, 82026), (837, 81732), (868, 78813), (882, 77562), (973, 70308), (1116, 61299), (1134, 60326), (1251, 54684), (1302, 52542), (1323, 51708), (1519, 45036), (1668, 41013), (1674, 40866), (1764, 38781), (1946, 35154), (1953, 35028), (2268, 30163), (2502, 27342), (2511, 27244), (2604, 26271), (2646, 25854), (2919, 23436), (3038, 22518), (3348, 20433), (3753, 18228), (3892, 17577), (3906, 17514), (3969, 17236), (4309, 15876), (4557, 15012), (5004, 13671), (5022, 13622), (5292, 12927), (5838, 11718), (5859, 11676), (6076, 11259), (6811, 10044), (7506, 9114), (7812, 8757), (7938, 8618)]