68930290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 90736910

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 43, 55, 59, 65, 86, 95, 110, 118, 130, 143, 190, 209, 215, 247, 286, 295, 418, 430, 473, 494, 559, 590, 649, 715, 767, 817, 946, 1045, 1118, 1121, 1235, 1298, 1430, 1534, 1634, 2090, 2242, 2365, 2470, 2537, 2717, 2795, 3245, 3835, 4085, 4730, 5074, 5434, 5590, 5605, 6149, 6490, 7670, 8170, 8437, 8987, 10621, 11210, 12298, 12331, 12685, 13585, 14573, 16874, 17974, 21242, 24662, 25370, 27170, 27907, 29146, 30745, 32981, 42185, 44935, 48203, 53105, 55814, 61490, 61655, 65962, 72865, 84370, 89870, 96406, 106210, 116831, 123310, 139535, 145730, 160303, 164905, 233662, 241015, 279070, 320606, 329810, 362791, 482030, 530233, 584155, 626639, 725582, 801515, 1060466, 1168310, 1253278, 1603030, 1813955, 2651165, 3133195, 3627910, 5302330, 6266390, 6893029, 13786058, 34465145, 68930290]

約数ペア:

[(1, 68930290), (2, 34465145), (5, 13786058), (10, 6893029), (11, 6266390), (13, 5302330), (19, 3627910), (22, 3133195), (26, 2651165), (38, 1813955), (43, 1603030), (55, 1253278), (59, 1168310), (65, 1060466), (86, 801515), (95, 725582), (110, 626639), (118, 584155), (130, 530233), (143, 482030), (190, 362791), (209, 329810), (215, 320606), (247, 279070), (286, 241015), (295, 233662), (418, 164905), (430, 160303), (473, 145730), (494, 139535), (559, 123310), (590, 116831), (649, 106210), (715, 96406), (767, 89870), (817, 84370), (946, 72865), (1045, 65962), (1118, 61655), (1121, 61490), (1235, 55814), (1298, 53105), (1430, 48203), (1534, 44935), (1634, 42185), (2090, 32981), (2242, 30745), (2365, 29146), (2470, 27907), (2537, 27170), (2717, 25370), (2795, 24662), (3245, 21242), (3835, 17974), (4085, 16874), (4730, 14573), (5074, 13585), (5434, 12685), (5590, 12331), (5605, 12298), (6149, 11210), (6490, 10621), (7670, 8987), (8170, 8437)]