138960276

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 415062144

約数和(自身を除く): 276101868

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 53, 78, 84, 91, 98, 106, 147, 156, 159, 182, 196, 212, 273, 294, 318, 343, 364, 371, 546, 588, 636, 637, 686, 689, 742, 1029, 1092, 1113, 1274, 1372, 1378, 1484, 1911, 2058, 2067, 2226, 2401, 2548, 2597, 2756, 3822, 4116, 4134, 4452, 4459, 4802, 4823, 5194, 7203, 7644, 7791, 8268, 8918, 9604, 9646, 10388, 13377, 14406, 14469, 15582, 16807, 17836, 18179, 19292, 26754, 28812, 28938, 31164, 31213, 33614, 33761, 36358, 50421, 53508, 54537, 57876, 62426, 67228, 67522, 72716, 93639, 100842, 101283, 109074, 124852, 127253, 135044, 187278, 201684, 202566, 218148, 218491, 236327, 254506, 374556, 381759, 405132, 436982, 472654, 509012, 655473, 708981, 763518, 873964, 890771, 945308, 1310946, 1417962, 1527036, 1654289, 1781542, 2621892, 2672313, 2835924, 3308578, 3563084, 4962867, 5344626, 6617156, 9925734, 10689252, 11580023, 19851468, 23160046, 34740069, 46320092, 69480138, 138960276]

約数ペア:

[(1, 138960276), (2, 69480138), (3, 46320092), (4, 34740069), (6, 23160046), (7, 19851468), (12, 11580023), (13, 10689252), (14, 9925734), (21, 6617156), (26, 5344626), (28, 4962867), (39, 3563084), (42, 3308578), (49, 2835924), (52, 2672313), (53, 2621892), (78, 1781542), (84, 1654289), (91, 1527036), (98, 1417962), (106, 1310946), (147, 945308), (156, 890771), (159, 873964), (182, 763518), (196, 708981), (212, 655473), (273, 509012), (294, 472654), (318, 436982), (343, 405132), (364, 381759), (371, 374556), (546, 254506), (588, 236327), (636, 218491), (637, 218148), (686, 202566), (689, 201684), (742, 187278), (1029, 135044), (1092, 127253), (1113, 124852), (1274, 109074), (1372, 101283), (1378, 100842), (1484, 93639), (1911, 72716), (2058, 67522), (2067, 67228), (2226, 62426), (2401, 57876), (2548, 54537), (2597, 53508), (2756, 50421), (3822, 36358), (4116, 33761), (4134, 33614), (4452, 31213), (4459, 31164), (4802, 28938), (4823, 28812), (5194, 26754), (7203, 19292), (7644, 18179), (7791, 17836), (8268, 16807), (8918, 15582), (9604, 14469), (9646, 14406), (10388, 13377)]