67197720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 213373440

約数和(自身を除く): 146175720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 97, 115, 120, 138, 184, 194, 230, 251, 276, 291, 345, 388, 460, 485, 502, 552, 582, 690, 753, 776, 920, 970, 1004, 1164, 1255, 1380, 1455, 1506, 1940, 2008, 2231, 2328, 2510, 2760, 2910, 3012, 3765, 3880, 4462, 5020, 5773, 5820, 6024, 6693, 7530, 8924, 10040, 11155, 11546, 11640, 13386, 15060, 17319, 17848, 22310, 23092, 24347, 26772, 28865, 30120, 33465, 34638, 44620, 46184, 48694, 53544, 57730, 66930, 69276, 73041, 86595, 89240, 97388, 115460, 121735, 133860, 138552, 146082, 173190, 194776, 230920, 243470, 267720, 292164, 346380, 365205, 486940, 559981, 584328, 692760, 730410, 973880, 1119962, 1460820, 1679943, 2239924, 2799905, 2921640, 3359886, 4479848, 5599810, 6719772, 8399715, 11199620, 13439544, 16799430, 22399240, 33598860, 67197720]

約数ペア:

[(1, 67197720), (2, 33598860), (3, 22399240), (4, 16799430), (5, 13439544), (6, 11199620), (8, 8399715), (10, 6719772), (12, 5599810), (15, 4479848), (20, 3359886), (23, 2921640), (24, 2799905), (30, 2239924), (40, 1679943), (46, 1460820), (60, 1119962), (69, 973880), (92, 730410), (97, 692760), (115, 584328), (120, 559981), (138, 486940), (184, 365205), (194, 346380), (230, 292164), (251, 267720), (276, 243470), (291, 230920), (345, 194776), (388, 173190), (460, 146082), (485, 138552), (502, 133860), (552, 121735), (582, 115460), (690, 97388), (753, 89240), (776, 86595), (920, 73041), (970, 69276), (1004, 66930), (1164, 57730), (1255, 53544), (1380, 48694), (1455, 46184), (1506, 44620), (1940, 34638), (2008, 33465), (2231, 30120), (2328, 28865), (2510, 26772), (2760, 24347), (2910, 23092), (3012, 22310), (3765, 17848), (3880, 17319), (4462, 15060), (5020, 13386), (5773, 11640), (5820, 11546), (6024, 11155), (6693, 10040), (7530, 8924)]