140719860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9419}}^1$

素因数の和:9517

約数の個数: 72

約数和(自身を含む): 432038880

約数和(自身を除く): 291319020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 9419, 14940, 18838, 28257, 37676, 47095, 56514, 84771, 94190, 113028, 141285, 169542, 188380, 282570, 339084, 423855, 565140, 781777, 847710, 1563554, 1695420, 2345331, 3127108, 3908885, 4690662, 7035993, 7817770, 9381324, 11726655, 14071986, 15635540, 23453310, 28143972, 35179965, 46906620, 70359930, 140719860]

約数ペア:

[(1, 140719860), (2, 70359930), (3, 46906620), (4, 35179965), (5, 28143972), (6, 23453310), (9, 15635540), (10, 14071986), (12, 11726655), (15, 9381324), (18, 7817770), (20, 7035993), (30, 4690662), (36, 3908885), (45, 3127108), (60, 2345331), (83, 1695420), (90, 1563554), (166, 847710), (180, 781777), (249, 565140), (332, 423855), (415, 339084), (498, 282570), (747, 188380), (830, 169542), (996, 141285), (1245, 113028), (1494, 94190), (1660, 84771), (2490, 56514), (2988, 47095), (3735, 37676), (4980, 28257), (7470, 18838), (9419, 14940)]