974181285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 2161111680

約数和(自身を除く): 1186930395

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 61, 63, 77, 99, 105, 121, 165, 183, 231, 305, 315, 363, 385, 419, 427, 495, 549, 605, 671, 693, 847, 915, 1089, 1155, 1257, 1281, 1815, 2013, 2095, 2135, 2541, 2745, 2933, 3355, 3465, 3771, 3843, 4235, 4609, 4697, 5445, 6039, 6285, 6405, 7381, 7623, 8799, 10065, 12705, 13827, 14091, 14665, 18855, 19215, 22143, 23045, 23485, 25559, 26397, 30195, 32263, 36905, 38115, 41481, 42273, 43995, 50699, 51667, 66429, 69135, 70455, 76677, 96789, 110715, 127795, 131985, 152097, 155001, 161315, 178913, 207405, 211365, 230031, 253495, 258335, 281149, 290367, 332145, 354893, 383385, 456291, 465003, 483945, 536739, 760485, 775005, 843447, 894565, 1064679, 1150155, 1405745, 1451835, 1610217, 1774465, 1968043, 2281455, 2325015, 2530341, 2683695, 3092639, 3194037, 4217235, 5323395, 5904129, 8051085, 9277917, 9840215, 12651705, 15463195, 15970185, 17712387, 21648473, 27833751, 29520645, 46389585, 64945419, 88561935, 108242365, 139168755, 194836257, 324727095, 974181285]

約数ペア:

[(1, 974181285), (3, 324727095), (5, 194836257), (7, 139168755), (9, 108242365), (11, 88561935), (15, 64945419), (21, 46389585), (33, 29520645), (35, 27833751), (45, 21648473), (55, 17712387), (61, 15970185), (63, 15463195), (77, 12651705), (99, 9840215), (105, 9277917), (121, 8051085), (165, 5904129), (183, 5323395), (231, 4217235), (305, 3194037), (315, 3092639), (363, 2683695), (385, 2530341), (419, 2325015), (427, 2281455), (495, 1968043), (549, 1774465), (605, 1610217), (671, 1451835), (693, 1405745), (847, 1150155), (915, 1064679), (1089, 894565), (1155, 843447), (1257, 775005), (1281, 760485), (1815, 536739), (2013, 483945), (2095, 465003), (2135, 456291), (2541, 383385), (2745, 354893), (2933, 332145), (3355, 290367), (3465, 281149), (3771, 258335), (3843, 253495), (4235, 230031), (4609, 211365), (4697, 207405), (5445, 178913), (6039, 161315), (6285, 155001), (6405, 152097), (7381, 131985), (7623, 127795), (8799, 110715), (10065, 96789), (12705, 76677), (13827, 70455), (14091, 69135), (14665, 66429), (18855, 51667), (19215, 50699), (22143, 43995), (23045, 42273), (23485, 41481), (25559, 38115), (26397, 36905), (30195, 32263)]