149593570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 314427960

約数和(自身を除く): 164834390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 397, 490, 769, 794, 1538, 1985, 2779, 3845, 3970, 5383, 5558, 7690, 10766, 13895, 19453, 26915, 27790, 37681, 38906, 53830, 75362, 97265, 188405, 194530, 305293, 376810, 610586, 1526465, 2137051, 3052930, 4274102, 10685255, 14959357, 21370510, 29918714, 74796785, 149593570]

約数ペア:

[(1, 149593570), (2, 74796785), (5, 29918714), (7, 21370510), (10, 14959357), (14, 10685255), (35, 4274102), (49, 3052930), (70, 2137051), (98, 1526465), (245, 610586), (397, 376810), (490, 305293), (769, 194530), (794, 188405), (1538, 97265), (1985, 75362), (2779, 53830), (3845, 38906), (3970, 37681), (5383, 27790), (5558, 26915), (7690, 19453), (10766, 13895)]