138448660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7549}}^1$

素因数の和:7696

約数の個数: 48

約数和(自身を含む): 334857600

約数和(自身を除く): 196408940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 7549, 9170, 15098, 18340, 30196, 37745, 52843, 75490, 105686, 150980, 211372, 264215, 528430, 988919, 1056860, 1977838, 3955676, 4944595, 6922433, 9889190, 13844866, 19778380, 27689732, 34612165, 69224330, 138448660]

約数ペア:

[(1, 138448660), (2, 69224330), (4, 34612165), (5, 27689732), (7, 19778380), (10, 13844866), (14, 9889190), (20, 6922433), (28, 4944595), (35, 3955676), (70, 1977838), (131, 1056860), (140, 988919), (262, 528430), (524, 264215), (655, 211372), (917, 150980), (1310, 105686), (1834, 75490), (2620, 52843), (3668, 37745), (4585, 30196), (7549, 18340), (9170, 15098)]