83423970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{18917}}^1$

素因数の和:18944

約数の個数: 72

約数和(自身を含む): 252328284

約数和(自身を除く): 168904314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 18917, 37834, 56751, 94585, 113502, 132419, 170253, 189170, 264838, 283755, 340506, 397257, 567510, 662095, 794514, 851265, 926933, 1191771, 1324190, 1702530, 1853866, 1986285, 2383542, 2780799, 3972570, 4634665, 5561598, 5958855, 8342397, 9269330, 11917710, 13903995, 16684794, 27807990, 41711985, 83423970]

約数ペア:

[(1, 83423970), (2, 41711985), (3, 27807990), (5, 16684794), (6, 13903995), (7, 11917710), (9, 9269330), (10, 8342397), (14, 5958855), (15, 5561598), (18, 4634665), (21, 3972570), (30, 2780799), (35, 2383542), (42, 1986285), (45, 1853866), (49, 1702530), (63, 1324190), (70, 1191771), (90, 926933), (98, 851265), (105, 794514), (126, 662095), (147, 567510), (210, 397257), (245, 340506), (294, 283755), (315, 264838), (441, 189170), (490, 170253), (630, 132419), (735, 113502), (882, 94585), (1470, 56751), (2205, 37834), (4410, 18917)]