77729540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11813}}^1$

素因数の和:11876

約数の個数: 48

約数和(自身を含む): 190536192

約数和(自身を除く): 112806652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 11813, 23626, 47252, 59065, 82691, 118130, 165382, 236260, 330764, 413455, 555211, 826910, 1110422, 1653820, 2220844, 2776055, 3886477, 5552110, 7772954, 11104220, 15545908, 19432385, 38864770, 77729540]

約数ペア:

[(1, 77729540), (2, 38864770), (4, 19432385), (5, 15545908), (7, 11104220), (10, 7772954), (14, 5552110), (20, 3886477), (28, 2776055), (35, 2220844), (47, 1653820), (70, 1110422), (94, 826910), (140, 555211), (188, 413455), (235, 330764), (329, 236260), (470, 165382), (658, 118130), (940, 82691), (1316, 59065), (1645, 47252), (3290, 23626), (6580, 11813)]