753620

素因数分解:

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

素因数の和:792

約数の個数: 36

約数和(自身を含む): 1843380

約数和(自身を除く): 1089760

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 769, 980, 1538, 3076, 3845, 5383, 7690, 10766, 15380, 21532, 26915, 37681, 53830, 75362, 107660, 150724, 188405, 376810, 753620]

約数ペア:

[(1, 753620), (2, 376810), (4, 188405), (5, 150724), (7, 107660), (10, 75362), (14, 53830), (20, 37681), (28, 26915), (35, 21532), (49, 15380), (70, 10766), (98, 7690), (140, 5383), (196, 3845), (245, 3076), (490, 1538), (769, 980)]