74721540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26497}}^1$

素因数の和:26556

約数の個数: 48

約数和(自身を含む): 213679872

約数和(自身を除く): 138958332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 26497, 52994, 79491, 105988, 132485, 158982, 264970, 317964, 397455, 529940, 794910, 1245359, 1589820, 2490718, 3736077, 4981436, 6226795, 7472154, 12453590, 14944308, 18680385, 24907180, 37360770, 74721540]

約数ペア:

[(1, 74721540), (2, 37360770), (3, 24907180), (4, 18680385), (5, 14944308), (6, 12453590), (10, 7472154), (12, 6226795), (15, 4981436), (20, 3736077), (30, 2490718), (47, 1589820), (60, 1245359), (94, 794910), (141, 529940), (188, 397455), (235, 317964), (282, 264970), (470, 158982), (564, 132485), (705, 105988), (940, 79491), (1410, 52994), (2820, 26497)]