68888340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 159726060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 53, 54, 58, 60, 83, 87, 90, 106, 108, 116, 135, 145, 159, 166, 174, 180, 212, 249, 261, 265, 270, 290, 318, 332, 348, 415, 435, 477, 498, 522, 530, 540, 580, 636, 747, 783, 795, 830, 870, 954, 996, 1044, 1060, 1245, 1305, 1431, 1494, 1537, 1566, 1590, 1660, 1740, 1908, 2241, 2385, 2407, 2490, 2610, 2862, 2988, 3074, 3132, 3180, 3735, 3915, 4399, 4482, 4611, 4770, 4814, 4980, 5220, 5724, 6148, 7155, 7221, 7470, 7685, 7830, 8798, 8964, 9222, 9540, 9628, 11205, 12035, 13197, 13833, 14310, 14442, 14940, 15370, 15660, 17596, 18444, 21663, 21995, 22410, 23055, 24070, 26394, 27666, 28620, 28884, 30740, 36105, 39591, 41499, 43326, 43990, 44820, 46110, 48140, 52788, 55332, 64989, 65985, 69165, 72210, 79182, 82998, 86652, 87980, 92220, 108315, 118773, 127571, 129978, 131970, 138330, 144420, 158364, 165996, 197955, 207495, 216630, 237546, 255142, 259956, 263940, 276660, 324945, 382713, 395910, 414990, 433260, 475092, 510284, 593865, 637855, 649890, 765426, 791820, 829980, 1148139, 1187730, 1275710, 1299780, 1530852, 1913565, 2296278, 2375460, 2551420, 3444417, 3827130, 4592556, 5740695, 6888834, 7654260, 11481390, 13777668, 17222085, 22962780, 34444170, 68888340]

約数ペア:

[(1, 68888340), (2, 34444170), (3, 22962780), (4, 17222085), (5, 13777668), (6, 11481390), (9, 7654260), (10, 6888834), (12, 5740695), (15, 4592556), (18, 3827130), (20, 3444417), (27, 2551420), (29, 2375460), (30, 2296278), (36, 1913565), (45, 1530852), (53, 1299780), (54, 1275710), (58, 1187730), (60, 1148139), (83, 829980), (87, 791820), (90, 765426), (106, 649890), (108, 637855), (116, 593865), (135, 510284), (145, 475092), (159, 433260), (166, 414990), (174, 395910), (180, 382713), (212, 324945), (249, 276660), (261, 263940), (265, 259956), (270, 255142), (290, 237546), (318, 216630), (332, 207495), (348, 197955), (415, 165996), (435, 158364), (477, 144420), (498, 138330), (522, 131970), (530, 129978), (540, 127571), (580, 118773), (636, 108315), (747, 92220), (783, 87980), (795, 86652), (830, 82998), (870, 79182), (954, 72210), (996, 69165), (1044, 65985), (1060, 64989), (1245, 55332), (1305, 52788), (1431, 48140), (1494, 46110), (1537, 44820), (1566, 43990), (1590, 43326), (1660, 41499), (1740, 39591), (1908, 36105), (2241, 30740), (2385, 28884), (2407, 28620), (2490, 27666), (2610, 26394), (2862, 24070), (2988, 23055), (3074, 22410), (3132, 21995), (3180, 21663), (3735, 18444), (3915, 17596), (4399, 15660), (4482, 15370), (4611, 14940), (4770, 14442), (4814, 14310), (4980, 13833), (5220, 13197), (5724, 12035), (6148, 11205), (7155, 9628), (7221, 9540), (7470, 9222), (7685, 8964), (7830, 8798)]