8113140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 28933632

約数和(自身を除く): 20820492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 137, 140, 141, 180, 188, 210, 235, 252, 274, 282, 315, 329, 411, 420, 423, 470, 548, 564, 630, 658, 685, 705, 822, 846, 940, 959, 987, 1233, 1260, 1316, 1370, 1410, 1644, 1645, 1692, 1918, 1974, 2055, 2115, 2466, 2740, 2820, 2877, 2961, 3290, 3836, 3948, 4110, 4230, 4795, 4932, 4935, 5754, 5922, 6165, 6439, 6580, 8220, 8460, 8631, 9590, 9870, 11508, 11844, 12330, 12878, 14385, 14805, 17262, 19180, 19317, 19740, 24660, 25756, 28770, 29610, 32195, 34524, 38634, 43155, 45073, 57540, 57951, 59220, 64390, 77268, 86310, 90146, 96585, 115902, 128780, 135219, 172620, 180292, 193170, 225365, 231804, 270438, 289755, 386340, 405657, 450730, 540876, 579510, 676095, 811314, 901460, 1159020, 1352190, 1622628, 2028285, 2704380, 4056570, 8113140]

約数ペア:

[(1, 8113140), (2, 4056570), (3, 2704380), (4, 2028285), (5, 1622628), (6, 1352190), (7, 1159020), (9, 901460), (10, 811314), (12, 676095), (14, 579510), (15, 540876), (18, 450730), (20, 405657), (21, 386340), (28, 289755), (30, 270438), (35, 231804), (36, 225365), (42, 193170), (45, 180292), (47, 172620), (60, 135219), (63, 128780), (70, 115902), (84, 96585), (90, 90146), (94, 86310), (105, 77268), (126, 64390), (137, 59220), (140, 57951), (141, 57540), (180, 45073), (188, 43155), (210, 38634), (235, 34524), (252, 32195), (274, 29610), (282, 28770), (315, 25756), (329, 24660), (411, 19740), (420, 19317), (423, 19180), (470, 17262), (548, 14805), (564, 14385), (630, 12878), (658, 12330), (685, 11844), (705, 11508), (822, 9870), (846, 9590), (940, 8631), (959, 8460), (987, 8220), (1233, 6580), (1260, 6439), (1316, 6165), (1370, 5922), (1410, 5754), (1644, 4935), (1645, 4932), (1692, 4795), (1918, 4230), (1974, 4110), (2055, 3948), (2115, 3836), (2466, 3290), (2740, 2961), (2820, 2877)]