64686420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6091}}^1$

素因数の和:6165

約数の個数: 72

約数和(自身を含む): 199573920

約数和(自身を除く): 134887500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 6091, 10620, 12182, 18273, 24364, 30455, 36546, 54819, 60910, 73092, 91365, 109638, 121820, 182730, 219276, 274095, 359369, 365460, 548190, 718738, 1078107, 1096380, 1437476, 1796845, 2156214, 3234321, 3593690, 4312428, 5390535, 6468642, 7187380, 10781070, 12937284, 16171605, 21562140, 32343210, 64686420]

約数ペア:

[(1, 64686420), (2, 32343210), (3, 21562140), (4, 16171605), (5, 12937284), (6, 10781070), (9, 7187380), (10, 6468642), (12, 5390535), (15, 4312428), (18, 3593690), (20, 3234321), (30, 2156214), (36, 1796845), (45, 1437476), (59, 1096380), (60, 1078107), (90, 718738), (118, 548190), (177, 365460), (180, 359369), (236, 274095), (295, 219276), (354, 182730), (531, 121820), (590, 109638), (708, 91365), (885, 73092), (1062, 60910), (1180, 54819), (1770, 36546), (2124, 30455), (2655, 24364), (3540, 18273), (5310, 12182), (6091, 10620)]