29700860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{30307}}^1$

素因数の和:30330

約数の個数: 36

約数和(自身を含む): 72557352

約数和(自身を除く): 42856492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 30307, 60614, 121228, 151535, 212149, 303070, 424298, 606140, 848596, 1060745, 1485043, 2121490, 2970086, 4242980, 5940172, 7425215, 14850430, 29700860]

約数ペア:

[(1, 29700860), (2, 14850430), (4, 7425215), (5, 5940172), (7, 4242980), (10, 2970086), (14, 2121490), (20, 1485043), (28, 1060745), (35, 848596), (49, 606140), (70, 424298), (98, 303070), (140, 212149), (196, 151535), (245, 121228), (490, 60614), (980, 30307)]