26602380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 94558464

約数和(自身を除く): 67956084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 491, 516, 602, 630, 645, 774, 860, 903, 982, 1204, 1260, 1290, 1473, 1505, 1548, 1806, 1935, 1964, 2455, 2580, 2709, 2946, 3010, 3437, 3612, 3870, 4419, 4515, 4910, 5418, 5892, 6020, 6874, 7365, 7740, 8838, 9030, 9820, 10311, 10836, 13545, 13748, 14730, 17185, 17676, 18060, 20622, 21113, 22095, 27090, 29460, 30933, 34370, 41244, 42226, 44190, 51555, 54180, 61866, 63339, 68740, 84452, 88380, 103110, 105565, 123732, 126678, 147791, 154665, 190017, 206220, 211130, 253356, 295582, 309330, 316695, 380034, 422260, 443373, 591164, 618660, 633390, 738955, 760068, 886746, 950085, 1266780, 1330119, 1477910, 1773492, 1900170, 2216865, 2660238, 2955820, 3800340, 4433730, 5320476, 6650595, 8867460, 13301190, 26602380]

約数ペア:

[(1, 26602380), (2, 13301190), (3, 8867460), (4, 6650595), (5, 5320476), (6, 4433730), (7, 3800340), (9, 2955820), (10, 2660238), (12, 2216865), (14, 1900170), (15, 1773492), (18, 1477910), (20, 1330119), (21, 1266780), (28, 950085), (30, 886746), (35, 760068), (36, 738955), (42, 633390), (43, 618660), (45, 591164), (60, 443373), (63, 422260), (70, 380034), (84, 316695), (86, 309330), (90, 295582), (105, 253356), (126, 211130), (129, 206220), (140, 190017), (172, 154665), (180, 147791), (210, 126678), (215, 123732), (252, 105565), (258, 103110), (301, 88380), (315, 84452), (387, 68740), (420, 63339), (430, 61866), (491, 54180), (516, 51555), (602, 44190), (630, 42226), (645, 41244), (774, 34370), (860, 30933), (903, 29460), (982, 27090), (1204, 22095), (1260, 21113), (1290, 20622), (1473, 18060), (1505, 17676), (1548, 17185), (1806, 14730), (1935, 13748), (1964, 13545), (2455, 10836), (2580, 10311), (2709, 9820), (2946, 9030), (3010, 8838), (3437, 7740), (3612, 7365), (3870, 6874), (4419, 6020), (4515, 5892), (4910, 5418)]