7540120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3847}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 19740240

約数和(自身を除く): 12200120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 3847, 7694, 15388, 19235, 26929, 30776, 38470, 53858, 76940, 107716, 134645, 153880, 188503, 215432, 269290, 377006, 538580, 754012, 942515, 1077160, 1508024, 1885030, 3770060, 7540120]

約数ペア:

[(1, 7540120), (2, 3770060), (4, 1885030), (5, 1508024), (7, 1077160), (8, 942515), (10, 754012), (14, 538580), (20, 377006), (28, 269290), (35, 215432), (40, 188503), (49, 153880), (56, 134645), (70, 107716), (98, 76940), (140, 53858), (196, 38470), (245, 30776), (280, 26929), (392, 19235), (490, 15388), (980, 7694), (1960, 3847)]