74974620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 241855488

約数和(自身を除く): 166880868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1303, 1370, 1644, 1918, 2055, 2606, 2740, 2877, 3836, 3909, 4110, 4795, 5212, 5754, 6515, 7818, 8220, 9121, 9590, 11508, 13030, 14385, 15636, 18242, 19180, 19545, 26060, 27363, 28770, 36484, 39090, 45605, 54726, 57540, 78180, 91210, 109452, 136815, 178511, 182420, 273630, 357022, 535533, 547260, 714044, 892555, 1071066, 1249577, 1785110, 2142132, 2499154, 2677665, 3570220, 3748731, 4998308, 5355330, 6247885, 7497462, 10710660, 12495770, 14994924, 18743655, 24991540, 37487310, 74974620]

約数ペア:

[(1, 74974620), (2, 37487310), (3, 24991540), (4, 18743655), (5, 14994924), (6, 12495770), (7, 10710660), (10, 7497462), (12, 6247885), (14, 5355330), (15, 4998308), (20, 3748731), (21, 3570220), (28, 2677665), (30, 2499154), (35, 2142132), (42, 1785110), (60, 1249577), (70, 1071066), (84, 892555), (105, 714044), (137, 547260), (140, 535533), (210, 357022), (274, 273630), (411, 182420), (420, 178511), (548, 136815), (685, 109452), (822, 91210), (959, 78180), (1303, 57540), (1370, 54726), (1644, 45605), (1918, 39090), (2055, 36484), (2606, 28770), (2740, 27363), (2877, 26060), (3836, 19545), (3909, 19180), (4110, 18242), (4795, 15636), (5212, 14385), (5754, 13030), (6515, 11508), (7818, 9590), (8220, 9121)]