137859240

素因数分解:

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

素因数の和:487

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 297596760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 199, 230, 251, 276, 345, 398, 460, 502, 552, 597, 690, 753, 796, 920, 995, 1004, 1194, 1255, 1380, 1506, 1592, 1990, 2008, 2388, 2510, 2760, 2985, 3012, 3765, 3980, 4577, 4776, 5020, 5773, 5970, 6024, 7530, 7960, 9154, 10040, 11546, 11940, 13731, 15060, 17319, 18308, 22885, 23092, 23880, 27462, 28865, 30120, 34638, 36616, 45770, 46184, 49949, 54924, 57730, 68655, 69276, 86595, 91540, 99898, 109848, 115460, 137310, 138552, 149847, 173190, 183080, 199796, 230920, 249745, 274620, 299694, 346380, 399592, 499490, 549240, 599388, 692760, 749235, 998980, 1148827, 1198776, 1498470, 1997960, 2297654, 2996940, 3446481, 4595308, 5744135, 5993880, 6892962, 9190616, 11488270, 13785924, 17232405, 22976540, 27571848, 34464810, 45953080, 68929620, 137859240]

約数ペア:

[(1, 137859240), (2, 68929620), (3, 45953080), (4, 34464810), (5, 27571848), (6, 22976540), (8, 17232405), (10, 13785924), (12, 11488270), (15, 9190616), (20, 6892962), (23, 5993880), (24, 5744135), (30, 4595308), (40, 3446481), (46, 2996940), (60, 2297654), (69, 1997960), (92, 1498470), (115, 1198776), (120, 1148827), (138, 998980), (184, 749235), (199, 692760), (230, 599388), (251, 549240), (276, 499490), (345, 399592), (398, 346380), (460, 299694), (502, 274620), (552, 249745), (597, 230920), (690, 199796), (753, 183080), (796, 173190), (920, 149847), (995, 138552), (1004, 137310), (1194, 115460), (1255, 109848), (1380, 99898), (1506, 91540), (1592, 86595), (1990, 69276), (2008, 68655), (2388, 57730), (2510, 54924), (2760, 49949), (2985, 46184), (3012, 45770), (3765, 36616), (3980, 34638), (4577, 30120), (4776, 28865), (5020, 27462), (5773, 23880), (5970, 23092), (6024, 22885), (7530, 18308), (7960, 17319), (9154, 15060), (10040, 13731), (11546, 11940)]