71268980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{23599}}^1$

素因数の和:23759

約数の個数: 24

約数和(自身を含む): 150662400

約数和(自身を除く): 79393420

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 23599, 47198, 94396, 117995, 235990, 471980, 3563449, 7126898, 14253796, 17817245, 35634490, 71268980]

約数ペア:

[(1, 71268980), (2, 35634490), (4, 17817245), (5, 14253796), (10, 7126898), (20, 3563449), (151, 471980), (302, 235990), (604, 117995), (755, 94396), (1510, 47198), (3020, 23599)]