68685015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 141834240

約数和(自身を除く): 73149225

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 49, 51, 69, 85, 105, 115, 119, 147, 161, 239, 245, 255, 345, 357, 391, 483, 595, 717, 735, 805, 833, 1127, 1173, 1195, 1673, 1785, 1955, 2415, 2499, 2737, 3381, 3585, 4063, 4165, 5019, 5497, 5635, 5865, 8211, 8365, 11711, 12189, 12495, 13685, 16491, 16905, 19159, 20315, 25095, 27485, 28441, 35133, 38479, 41055, 57477, 58555, 60945, 82455, 85323, 93449, 95795, 115437, 142205, 175665, 192395, 199087, 269353, 280347, 287385, 426615, 467245, 577185, 597261, 654143, 808059, 995435, 1346765, 1401735, 1962429, 2986305, 3270715, 4040295, 4579001, 9812145, 13737003, 22895005, 68685015]

約数ペア:

[(1, 68685015), (3, 22895005), (5, 13737003), (7, 9812145), (15, 4579001), (17, 4040295), (21, 3270715), (23, 2986305), (35, 1962429), (49, 1401735), (51, 1346765), (69, 995435), (85, 808059), (105, 654143), (115, 597261), (119, 577185), (147, 467245), (161, 426615), (239, 287385), (245, 280347), (255, 269353), (345, 199087), (357, 192395), (391, 175665), (483, 142205), (595, 115437), (717, 95795), (735, 93449), (805, 85323), (833, 82455), (1127, 60945), (1173, 58555), (1195, 57477), (1673, 41055), (1785, 38479), (1955, 35133), (2415, 28441), (2499, 27485), (2737, 25095), (3381, 20315), (3585, 19159), (4063, 16905), (4165, 16491), (5019, 13685), (5497, 12495), (5635, 12189), (5865, 11711), (8211, 8365)]