6989363570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{1999}}^1$

素因数の和:2463

約数の個数: 64

約数和(自身を含む): 14515200000

約数和(自身を除く): 7525836430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 251, 398, 502, 995, 1255, 1393, 1757, 1990, 1999, 2510, 2786, 3514, 3998, 6965, 8785, 9995, 13930, 13993, 17570, 19990, 27986, 49949, 69965, 99898, 139930, 249745, 349643, 397801, 499490, 501749, 699286, 795602, 1003498, 1748215, 1989005, 2508745, 2784607, 3496430, 3512243, 3978010, 5017490, 5569214, 7024486, 13923035, 17561215, 27846070, 35122430, 99848051, 199696102, 499240255, 698936357, 998480510, 1397872714, 3494681785, 6989363570]

約数ペア:

[(1, 6989363570), (2, 3494681785), (5, 1397872714), (7, 998480510), (10, 698936357), (14, 499240255), (35, 199696102), (70, 99848051), (199, 35122430), (251, 27846070), (398, 17561215), (502, 13923035), (995, 7024486), (1255, 5569214), (1393, 5017490), (1757, 3978010), (1990, 3512243), (1999, 3496430), (2510, 2784607), (2786, 2508745), (3514, 1989005), (3998, 1748215), (6965, 1003498), (8785, 795602), (9995, 699286), (13930, 501749), (13993, 499490), (17570, 397801), (19990, 349643), (27986, 249745), (49949, 139930), (69965, 99898)]