1720199124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{811}}^1$

素因数の和:1290

約数の個数: 144

約数和(自身を含む): 5249287680

約数和(自身を除く): 3529088556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 443, 532, 684, 798, 811, 886, 1197, 1329, 1596, 1622, 1772, 2394, 2433, 2658, 3101, 3244, 3987, 4788, 4866, 5316, 5677, 6202, 7299, 7974, 8417, 9303, 9732, 11354, 12404, 14598, 15409, 15948, 16834, 17031, 18606, 22708, 25251, 27909, 29196, 30818, 33668, 34062, 37212, 46227, 50502, 51093, 55818, 58919, 61636, 68124, 75753, 92454, 101004, 102186, 107863, 111636, 117838, 138681, 151506, 176757, 184908, 204372, 215726, 235676, 277362, 303012, 323589, 353514, 359273, 431452, 530271, 554724, 647178, 707028, 718546, 970767, 1060542, 1077819, 1294356, 1437092, 1941534, 2121084, 2155638, 2514911, 3233457, 3883068, 4311276, 5029822, 6466914, 6826187, 7544733, 10059644, 12933828, 13652374, 15089466, 20478561, 22634199, 27304748, 30178932, 40957122, 45268398, 47783309, 61435683, 81914244, 90536796, 95566618, 122871366, 143349927, 191133236, 245742732, 286699854, 430049781, 573399708, 860099562, 1720199124]

約数ペア:

[(1, 1720199124), (2, 860099562), (3, 573399708), (4, 430049781), (6, 286699854), (7, 245742732), (9, 191133236), (12, 143349927), (14, 122871366), (18, 95566618), (19, 90536796), (21, 81914244), (28, 61435683), (36, 47783309), (38, 45268398), (42, 40957122), (57, 30178932), (63, 27304748), (76, 22634199), (84, 20478561), (114, 15089466), (126, 13652374), (133, 12933828), (171, 10059644), (228, 7544733), (252, 6826187), (266, 6466914), (342, 5029822), (399, 4311276), (443, 3883068), (532, 3233457), (684, 2514911), (798, 2155638), (811, 2121084), (886, 1941534), (1197, 1437092), (1329, 1294356), (1596, 1077819), (1622, 1060542), (1772, 970767), (2394, 718546), (2433, 707028), (2658, 647178), (3101, 554724), (3244, 530271), (3987, 431452), (4788, 359273), (4866, 353514), (5316, 323589), (5677, 303012), (6202, 277362), (7299, 235676), (7974, 215726), (8417, 204372), (9303, 184908), (9732, 176757), (11354, 151506), (12404, 138681), (14598, 117838), (15409, 111636), (15948, 107863), (16834, 102186), (17031, 101004), (18606, 92454), (22708, 75753), (25251, 68124), (27909, 61636), (29196, 58919), (30818, 55818), (33668, 51093), (34062, 50502), (37212, 46227)]