231251930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 515289600

約数和(自身を除く): 284037670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 199, 398, 455, 910, 995, 1277, 1393, 1990, 2554, 2587, 2786, 5174, 6385, 6965, 8939, 12770, 12935, 13930, 16601, 17878, 18109, 25870, 33202, 36218, 44695, 83005, 89390, 90545, 116207, 166010, 181090, 232414, 254123, 508246, 581035, 1162070, 1270615, 1778861, 2541230, 3303599, 3557722, 6607198, 8894305, 16517995, 17788610, 23125193, 33035990, 46250386, 115625965, 231251930]

約数ペア:

[(1, 231251930), (2, 115625965), (5, 46250386), (7, 33035990), (10, 23125193), (13, 17788610), (14, 16517995), (26, 8894305), (35, 6607198), (65, 3557722), (70, 3303599), (91, 2541230), (130, 1778861), (182, 1270615), (199, 1162070), (398, 581035), (455, 508246), (910, 254123), (995, 232414), (1277, 181090), (1393, 166010), (1990, 116207), (2554, 90545), (2587, 89390), (2786, 83005), (5174, 44695), (6385, 36218), (6965, 33202), (8939, 25870), (12770, 18109), (12935, 17878), (13930, 16601)]