137163420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6991}}^1$

素因数の和:7115

約数の個数: 72

約数和(自身を含む): 419939520

約数和(自身を除く): 282776100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 6991, 9810, 13982, 19620, 20973, 27964, 34955, 41946, 62919, 69910, 83892, 104865, 125838, 139820, 209730, 251676, 314595, 419460, 629190, 762019, 1258380, 1524038, 2286057, 3048076, 3810095, 4572114, 6858171, 7620190, 9144228, 11430285, 13716342, 15240380, 22860570, 27432684, 34290855, 45721140, 68581710, 137163420]

約数ペア:

[(1, 137163420), (2, 68581710), (3, 45721140), (4, 34290855), (5, 27432684), (6, 22860570), (9, 15240380), (10, 13716342), (12, 11430285), (15, 9144228), (18, 7620190), (20, 6858171), (30, 4572114), (36, 3810095), (45, 3048076), (60, 2286057), (90, 1524038), (109, 1258380), (180, 762019), (218, 629190), (327, 419460), (436, 314595), (545, 251676), (654, 209730), (981, 139820), (1090, 125838), (1308, 104865), (1635, 83892), (1962, 69910), (2180, 62919), (3270, 41946), (3924, 34955), (4905, 27964), (6540, 20973), (6991, 19620), (9810, 13982)]