68108180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 170263296

約数和(自身を除く): 102155116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 67, 70, 106, 134, 137, 140, 212, 265, 268, 274, 335, 371, 469, 530, 548, 670, 685, 742, 938, 959, 1060, 1340, 1370, 1484, 1855, 1876, 1918, 2345, 2740, 3551, 3710, 3836, 4690, 4795, 7102, 7261, 7420, 9179, 9380, 9590, 14204, 14522, 17755, 18358, 19180, 24857, 29044, 35510, 36305, 36716, 45895, 49714, 50827, 64253, 71020, 72610, 91790, 99428, 101654, 124285, 128506, 145220, 183580, 203308, 248570, 254135, 257012, 321265, 486487, 497140, 508270, 642530, 972974, 1016540, 1285060, 1945948, 2432435, 3405409, 4864870, 6810818, 9729740, 13621636, 17027045, 34054090, 68108180]

約数ペア:

[(1, 68108180), (2, 34054090), (4, 17027045), (5, 13621636), (7, 9729740), (10, 6810818), (14, 4864870), (20, 3405409), (28, 2432435), (35, 1945948), (53, 1285060), (67, 1016540), (70, 972974), (106, 642530), (134, 508270), (137, 497140), (140, 486487), (212, 321265), (265, 257012), (268, 254135), (274, 248570), (335, 203308), (371, 183580), (469, 145220), (530, 128506), (548, 124285), (670, 101654), (685, 99428), (742, 91790), (938, 72610), (959, 71020), (1060, 64253), (1340, 50827), (1370, 49714), (1484, 45895), (1855, 36716), (1876, 36305), (1918, 35510), (2345, 29044), (2740, 24857), (3551, 19180), (3710, 18358), (3836, 17755), (4690, 14522), (4795, 14204), (7102, 9590), (7261, 9380), (7420, 9179)]