79761990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 249435648

約数和(自身を除く): 169673658

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 73, 77, 86, 105, 110, 121, 129, 146, 154, 165, 210, 215, 219, 231, 242, 258, 301, 330, 363, 365, 385, 430, 438, 462, 473, 511, 602, 605, 645, 726, 730, 770, 803, 847, 903, 946, 1022, 1095, 1155, 1210, 1290, 1419, 1505, 1533, 1606, 1694, 1806, 1815, 2190, 2310, 2365, 2409, 2541, 2555, 2838, 3010, 3066, 3139, 3311, 3630, 4015, 4235, 4515, 4730, 4818, 5082, 5110, 5203, 5621, 6278, 6622, 7095, 7665, 8030, 8470, 8833, 9030, 9417, 9933, 10406, 11242, 12045, 12705, 14190, 15330, 15609, 15695, 16555, 16863, 17666, 18834, 19866, 21973, 24090, 25410, 26015, 26499, 28105, 31218, 31390, 33110, 33726, 34529, 36421, 43946, 44165, 47085, 49665, 52030, 52998, 56210, 61831, 65919, 69058, 72842, 78045, 84315, 88330, 94170, 99330, 103587, 109263, 109865, 123662, 131838, 132495, 156090, 168630, 172645, 182105, 185493, 207174, 218526, 219730, 241703, 264990, 309155, 329595, 345290, 364210, 370986, 379819, 483406, 517935, 546315, 618310, 659190, 725109, 759638, 927465, 1035870, 1092630, 1139457, 1208515, 1450218, 1854930, 1899095, 2278914, 2417030, 2658733, 3625545, 3798190, 5317466, 5697285, 7251090, 7976199, 11394570, 13293665, 15952398, 26587330, 39880995, 79761990]

約数ペア:

[(1, 79761990), (2, 39880995), (3, 26587330), (5, 15952398), (6, 13293665), (7, 11394570), (10, 7976199), (11, 7251090), (14, 5697285), (15, 5317466), (21, 3798190), (22, 3625545), (30, 2658733), (33, 2417030), (35, 2278914), (42, 1899095), (43, 1854930), (55, 1450218), (66, 1208515), (70, 1139457), (73, 1092630), (77, 1035870), (86, 927465), (105, 759638), (110, 725109), (121, 659190), (129, 618310), (146, 546315), (154, 517935), (165, 483406), (210, 379819), (215, 370986), (219, 364210), (231, 345290), (242, 329595), (258, 309155), (301, 264990), (330, 241703), (363, 219730), (365, 218526), (385, 207174), (430, 185493), (438, 182105), (462, 172645), (473, 168630), (511, 156090), (602, 132495), (605, 131838), (645, 123662), (726, 109865), (730, 109263), (770, 103587), (803, 99330), (847, 94170), (903, 88330), (946, 84315), (1022, 78045), (1095, 72842), (1155, 69058), (1210, 65919), (1290, 61831), (1419, 56210), (1505, 52998), (1533, 52030), (1606, 49665), (1694, 47085), (1806, 44165), (1815, 43946), (2190, 36421), (2310, 34529), (2365, 33726), (2409, 33110), (2541, 31390), (2555, 31218), (2838, 28105), (3010, 26499), (3066, 26015), (3139, 25410), (3311, 24090), (3630, 21973), (4015, 19866), (4235, 18834), (4515, 17666), (4730, 16863), (4818, 16555), (5082, 15695), (5110, 15609), (5203, 15330), (5621, 14190), (6278, 12705), (6622, 12045), (7095, 11242), (7665, 10406), (8030, 9933), (8470, 9417), (8833, 9030)]