87309700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{9001}}^1$

素因数の和:9112

約数の個数: 36

約数和(自身を含む): 191436532

約数和(自身を除く): 104126832

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9001, 9700, 18002, 36004, 45005, 90010, 180020, 225025, 450050, 873097, 900100, 1746194, 3492388, 4365485, 8730970, 17461940, 21827425, 43654850, 87309700]

約数ペア:

[(1, 87309700), (2, 43654850), (4, 21827425), (5, 17461940), (10, 8730970), (20, 4365485), (25, 3492388), (50, 1746194), (97, 900100), (100, 873097), (194, 450050), (388, 225025), (485, 180020), (970, 90010), (1940, 45005), (2425, 36004), (4850, 18002), (9001, 9700)]