26686380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 90205920

約数和(自身を除く): 63519540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 313, 348, 406, 420, 435, 490, 580, 588, 609, 626, 735, 812, 870, 939, 980, 1015, 1218, 1252, 1421, 1470, 1565, 1740, 1878, 2030, 2191, 2436, 2842, 2940, 3045, 3130, 3756, 4060, 4263, 4382, 4695, 5684, 6090, 6260, 6573, 7105, 8526, 8764, 9077, 9390, 10955, 12180, 13146, 14210, 15337, 17052, 18154, 18780, 21315, 21910, 26292, 27231, 28420, 30674, 32865, 36308, 42630, 43820, 45385, 46011, 54462, 61348, 63539, 65730, 76685, 85260, 90770, 92022, 108924, 127078, 131460, 136155, 153370, 181540, 184044, 190617, 230055, 254156, 272310, 306740, 317695, 381234, 444773, 460110, 544620, 635390, 762468, 889546, 920220, 953085, 1270780, 1334319, 1779092, 1906170, 2223865, 2668638, 3812340, 4447730, 5337276, 6671595, 8895460, 13343190, 26686380]

約数ペア:

[(1, 26686380), (2, 13343190), (3, 8895460), (4, 6671595), (5, 5337276), (6, 4447730), (7, 3812340), (10, 2668638), (12, 2223865), (14, 1906170), (15, 1779092), (20, 1334319), (21, 1270780), (28, 953085), (29, 920220), (30, 889546), (35, 762468), (42, 635390), (49, 544620), (58, 460110), (60, 444773), (70, 381234), (84, 317695), (87, 306740), (98, 272310), (105, 254156), (116, 230055), (140, 190617), (145, 184044), (147, 181540), (174, 153370), (196, 136155), (203, 131460), (210, 127078), (245, 108924), (290, 92022), (294, 90770), (313, 85260), (348, 76685), (406, 65730), (420, 63539), (435, 61348), (490, 54462), (580, 46011), (588, 45385), (609, 43820), (626, 42630), (735, 36308), (812, 32865), (870, 30674), (939, 28420), (980, 27231), (1015, 26292), (1218, 21910), (1252, 21315), (1421, 18780), (1470, 18154), (1565, 17052), (1740, 15337), (1878, 14210), (2030, 13146), (2191, 12180), (2436, 10955), (2842, 9390), (2940, 9077), (3045, 8764), (3130, 8526), (3756, 7105), (4060, 6573), (4263, 6260), (4382, 6090), (4695, 5684)]