70244860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1999}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 99099140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 1999, 2510, 3514, 3998, 5020, 7028, 7996, 8785, 9995, 13993, 17570, 19990, 27986, 35140, 39980, 55972, 69965, 139930, 279860, 501749, 1003498, 2006996, 2508745, 3512243, 5017490, 7024486, 10034980, 14048972, 17561215, 35122430, 70244860]

約数ペア:

[(1, 70244860), (2, 35122430), (4, 17561215), (5, 14048972), (7, 10034980), (10, 7024486), (14, 5017490), (20, 3512243), (28, 2508745), (35, 2006996), (70, 1003498), (140, 501749), (251, 279860), (502, 139930), (1004, 69965), (1255, 55972), (1757, 39980), (1999, 35140), (2510, 27986), (3514, 19990), (3998, 17570), (5020, 13993), (7028, 9995), (7996, 8785)]