173628980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1240207}}^1$

素因数の和:1240223

約数の個数: 24

約数和(自身を含む): 416709888

約数和(自身を除く): 243080908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1240207, 2480414, 4960828, 6201035, 8681449, 12402070, 17362898, 24804140, 34725796, 43407245, 86814490, 173628980]

約数ペア:

[(1, 173628980), (2, 86814490), (4, 43407245), (5, 34725796), (7, 24804140), (10, 17362898), (14, 12402070), (20, 8681449), (28, 6201035), (35, 4960828), (70, 2480414), (140, 1240207)]