31768660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 85075200

約数和(自身を除く): 53306540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 421, 490, 539, 686, 770, 842, 980, 1078, 1372, 1540, 1684, 1715, 2105, 2156, 2695, 2947, 3430, 3773, 4210, 4631, 5390, 5894, 6860, 7546, 8420, 9262, 10780, 11788, 14735, 15092, 18524, 18865, 20629, 23155, 29470, 32417, 37730, 41258, 46310, 58940, 64834, 75460, 82516, 92620, 103145, 129668, 144403, 162085, 206290, 226919, 288806, 324170, 412580, 453838, 577612, 648340, 722015, 907676, 1134595, 1444030, 1588433, 2269190, 2888060, 3176866, 4538380, 6353732, 7942165, 15884330, 31768660]

約数ペア:

[(1, 31768660), (2, 15884330), (4, 7942165), (5, 6353732), (7, 4538380), (10, 3176866), (11, 2888060), (14, 2269190), (20, 1588433), (22, 1444030), (28, 1134595), (35, 907676), (44, 722015), (49, 648340), (55, 577612), (70, 453838), (77, 412580), (98, 324170), (110, 288806), (140, 226919), (154, 206290), (196, 162085), (220, 144403), (245, 129668), (308, 103145), (343, 92620), (385, 82516), (421, 75460), (490, 64834), (539, 58940), (686, 46310), (770, 41258), (842, 37730), (980, 32417), (1078, 29470), (1372, 23155), (1540, 20629), (1684, 18865), (1715, 18524), (2105, 15092), (2156, 14735), (2695, 11788), (2947, 10780), (3430, 9262), (3773, 8420), (4210, 7546), (4631, 6860), (5390, 5894)]