68929620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 134283180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 199, 230, 251, 276, 345, 398, 460, 502, 597, 690, 753, 796, 995, 1004, 1194, 1255, 1380, 1506, 1990, 2388, 2510, 2985, 3012, 3765, 3980, 4577, 5020, 5773, 5970, 7530, 9154, 11546, 11940, 13731, 15060, 17319, 18308, 22885, 23092, 27462, 28865, 34638, 45770, 49949, 54924, 57730, 68655, 69276, 86595, 91540, 99898, 115460, 137310, 149847, 173190, 199796, 249745, 274620, 299694, 346380, 499490, 599388, 749235, 998980, 1148827, 1498470, 2297654, 2996940, 3446481, 4595308, 5744135, 6892962, 11488270, 13785924, 17232405, 22976540, 34464810, 68929620]

約数ペア:

[(1, 68929620), (2, 34464810), (3, 22976540), (4, 17232405), (5, 13785924), (6, 11488270), (10, 6892962), (12, 5744135), (15, 4595308), (20, 3446481), (23, 2996940), (30, 2297654), (46, 1498470), (60, 1148827), (69, 998980), (92, 749235), (115, 599388), (138, 499490), (199, 346380), (230, 299694), (251, 274620), (276, 249745), (345, 199796), (398, 173190), (460, 149847), (502, 137310), (597, 115460), (690, 99898), (753, 91540), (796, 86595), (995, 69276), (1004, 68655), (1194, 57730), (1255, 54924), (1380, 49949), (1506, 45770), (1990, 34638), (2388, 28865), (2510, 27462), (2985, 23092), (3012, 22885), (3765, 18308), (3980, 17319), (4577, 15060), (5020, 13731), (5773, 11940), (5970, 11546), (7530, 9154)]