149824720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39847}}^1$

素因数の和:39907

約数の個数: 40

約数和(自身を含む): 355762944

約数和(自身を除く): 205938224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 39847, 79694, 159388, 199235, 318776, 398470, 637552, 796940, 1593880, 1872809, 3187760, 3745618, 7491236, 9364045, 14982472, 18728090, 29964944, 37456180, 74912360, 149824720]

約数ペア:

[(1, 149824720), (2, 74912360), (4, 37456180), (5, 29964944), (8, 18728090), (10, 14982472), (16, 9364045), (20, 7491236), (40, 3745618), (47, 3187760), (80, 1872809), (94, 1593880), (188, 796940), (235, 637552), (376, 398470), (470, 318776), (752, 199235), (940, 159388), (1880, 79694), (3760, 39847)]