71861020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46663}}^1$

素因数の和:46690

約数の個数: 48

約数和(自身を含む): 188149248

約数和(自身を除く): 116288228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 46663, 93326, 186652, 233315, 326641, 466630, 513293, 653282, 933260, 1026586, 1306564, 1633205, 2053172, 2566465, 3266410, 3593051, 5132930, 6532820, 7186102, 10265860, 14372204, 17965255, 35930510, 71861020]

約数ペア:

[(1, 71861020), (2, 35930510), (4, 17965255), (5, 14372204), (7, 10265860), (10, 7186102), (11, 6532820), (14, 5132930), (20, 3593051), (22, 3266410), (28, 2566465), (35, 2053172), (44, 1633205), (55, 1306564), (70, 1026586), (77, 933260), (110, 653282), (140, 513293), (154, 466630), (220, 326641), (308, 233315), (385, 186652), (770, 93326), (1540, 46663)]