189142380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3556

約数の個数: 144

約数和(自身を含む): 671134464

約数和(自身を除く): 481992084

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, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3491, 3612, 3870, 4515, 5418, 6020, 6982, 7740, 9030, 10473, 10836, 13545, 13964, 17455, 18060, 20946, 24437, 27090, 31419, 34910, 41892, 48874, 52365, 54180, 62838, 69820, 73311, 97748, 104730, 122185, 125676, 146622, 150113, 157095, 209460, 219933, 244370, 293244, 300226, 314190, 366555, 439866, 450339, 488740, 600452, 628380, 733110, 750565, 879732, 900678, 1050791, 1099665, 1351017, 1466220, 1501130, 1801356, 2101582, 2199330, 2251695, 2702034, 3002260, 3152373, 4203164, 4398660, 4503390, 5253955, 5404068, 6304746, 6755085, 9006780, 9457119, 10507910, 12609492, 13510170, 15761865, 18914238, 21015820, 27020340, 31523730, 37828476, 47285595, 63047460, 94571190, 189142380]

約数ペア:

[(1, 189142380), (2, 94571190), (3, 63047460), (4, 47285595), (5, 37828476), (6, 31523730), (7, 27020340), (9, 21015820), (10, 18914238), (12, 15761865), (14, 13510170), (15, 12609492), (18, 10507910), (20, 9457119), (21, 9006780), (28, 6755085), (30, 6304746), (35, 5404068), (36, 5253955), (42, 4503390), (43, 4398660), (45, 4203164), (60, 3152373), (63, 3002260), (70, 2702034), (84, 2251695), (86, 2199330), (90, 2101582), (105, 1801356), (126, 1501130), (129, 1466220), (140, 1351017), (172, 1099665), (180, 1050791), (210, 900678), (215, 879732), (252, 750565), (258, 733110), (301, 628380), (315, 600452), (387, 488740), (420, 450339), (430, 439866), (516, 366555), (602, 314190), (630, 300226), (645, 293244), (774, 244370), (860, 219933), (903, 209460), (1204, 157095), (1260, 150113), (1290, 146622), (1505, 125676), (1548, 122185), (1806, 104730), (1935, 97748), (2580, 73311), (2709, 69820), (3010, 62838), (3491, 54180), (3612, 52365), (3870, 48874), (4515, 41892), (5418, 34910), (6020, 31419), (6982, 27090), (7740, 24437), (9030, 20946), (10473, 18060), (10836, 17455), (13545, 13964)]