138232360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1289}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 356659200

約数和(自身を除く): 218426840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 766, 1289, 1532, 1915, 2578, 2681, 3064, 3830, 5156, 5362, 6445, 7660, 9023, 10312, 10724, 12890, 13405, 15320, 18046, 21448, 25780, 26810, 36092, 45115, 51560, 53620, 72184, 90230, 107240, 180460, 360920, 493687, 987374, 1974748, 2468435, 3455809, 3949496, 4936870, 6911618, 9873740, 13823236, 17279045, 19747480, 27646472, 34558090, 69116180, 138232360]

約数ペア:

[(1, 138232360), (2, 69116180), (4, 34558090), (5, 27646472), (7, 19747480), (8, 17279045), (10, 13823236), (14, 9873740), (20, 6911618), (28, 4936870), (35, 3949496), (40, 3455809), (56, 2468435), (70, 1974748), (140, 987374), (280, 493687), (383, 360920), (766, 180460), (1289, 107240), (1532, 90230), (1915, 72184), (2578, 53620), (2681, 51560), (3064, 45115), (3830, 36092), (5156, 26810), (5362, 25780), (6445, 21448), (7660, 18046), (9023, 15320), (10312, 13405), (10724, 12890)]