13920403140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1578277}}^1$

素因数の和:1578306

約数の個数: 108

約数和(自身を含む): 49119167916

約数和(自身を除く): 35198764776

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 1578277, 3156554, 4734831, 6313108, 7891385, 9469662, 11047939, 14204493, 15782770, 18939324, 22095878, 23674155, 28408986, 31565540, 33143817, 44191756, 47348310, 55239695, 56817972, 66287634, 71022465, 77335573, 94696620, 99431451, 110479390, 132575268, 142044930, 154671146, 165719085, 198862902, 220958780, 232006719, 284089860, 309342292, 331438170, 386677865, 397725804, 464013438, 497157255, 662876340, 696020157, 773355730, 928026876, 994314510, 1160033595, 1392040314, 1546711460, 1988629020, 2320067190, 2784080628, 3480100785, 4640134380, 6960201570, 13920403140]

約数ペア:

[(1, 13920403140), (2, 6960201570), (3, 4640134380), (4, 3480100785), (5, 2784080628), (6, 2320067190), (7, 1988629020), (9, 1546711460), (10, 1392040314), (12, 1160033595), (14, 994314510), (15, 928026876), (18, 773355730), (20, 696020157), (21, 662876340), (28, 497157255), (30, 464013438), (35, 397725804), (36, 386677865), (42, 331438170), (45, 309342292), (49, 284089860), (60, 232006719), (63, 220958780), (70, 198862902), (84, 165719085), (90, 154671146), (98, 142044930), (105, 132575268), (126, 110479390), (140, 99431451), (147, 94696620), (180, 77335573), (196, 71022465), (210, 66287634), (245, 56817972), (252, 55239695), (294, 47348310), (315, 44191756), (420, 33143817), (441, 31565540), (490, 28408986), (588, 23674155), (630, 22095878), (735, 18939324), (882, 15782770), (980, 14204493), (1260, 11047939), (1470, 9469662), (1764, 7891385), (2205, 6313108), (2940, 4734831), (4410, 3156554), (8820, 1578277)]