195835900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 460560800

約数和(自身を除く): 264724900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 199, 260, 325, 398, 650, 757, 796, 995, 1300, 1514, 1990, 2587, 3028, 3785, 3980, 4975, 5174, 7570, 9841, 9950, 10348, 12935, 15140, 18925, 19682, 19900, 25870, 37850, 39364, 49205, 51740, 64675, 75700, 98410, 129350, 150643, 196820, 246025, 258700, 301286, 492050, 602572, 753215, 984100, 1506430, 1958359, 3012860, 3766075, 3916718, 7532150, 7833436, 9791795, 15064300, 19583590, 39167180, 48958975, 97917950, 195835900]

約数ペア:

[(1, 195835900), (2, 97917950), (4, 48958975), (5, 39167180), (10, 19583590), (13, 15064300), (20, 9791795), (25, 7833436), (26, 7532150), (50, 3916718), (52, 3766075), (65, 3012860), (100, 1958359), (130, 1506430), (199, 984100), (260, 753215), (325, 602572), (398, 492050), (650, 301286), (757, 258700), (796, 246025), (995, 196820), (1300, 150643), (1514, 129350), (1990, 98410), (2587, 75700), (3028, 64675), (3785, 51740), (3980, 49205), (4975, 39364), (5174, 37850), (7570, 25870), (9841, 19900), (9950, 19682), (10348, 18925), (12935, 15140)]