31759140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75617}}^1$

素因数の和:75636

約数の個数: 48

約数和(自身を含む): 101630592

約数和(自身を除く): 69871452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 75617, 151234, 226851, 302468, 378085, 453702, 529319, 756170, 907404, 1058638, 1134255, 1512340, 1587957, 2117276, 2268510, 2646595, 3175914, 4537020, 5293190, 6351828, 7939785, 10586380, 15879570, 31759140]

約数ペア:

[(1, 31759140), (2, 15879570), (3, 10586380), (4, 7939785), (5, 6351828), (6, 5293190), (7, 4537020), (10, 3175914), (12, 2646595), (14, 2268510), (15, 2117276), (20, 1587957), (21, 1512340), (28, 1134255), (30, 1058638), (35, 907404), (42, 756170), (60, 529319), (70, 453702), (84, 378085), (105, 302468), (140, 226851), (210, 151234), (420, 75617)]