43939980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 156059904

約数和(自身を除く): 112119924

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, 811, 860, 903, 1204, 1260, 1290, 1505, 1548, 1622, 1806, 1935, 2433, 2580, 2709, 3010, 3244, 3612, 3870, 4055, 4515, 4866, 5418, 5677, 6020, 7299, 7740, 8110, 9030, 9732, 10836, 11354, 12165, 13545, 14598, 16220, 17031, 18060, 22708, 24330, 27090, 28385, 29196, 34062, 34873, 36495, 48660, 51093, 54180, 56770, 68124, 69746, 72990, 85155, 102186, 104619, 113540, 139492, 145980, 170310, 174365, 204372, 209238, 244111, 255465, 313857, 340620, 348730, 418476, 488222, 510930, 523095, 627714, 697460, 732333, 976444, 1021860, 1046190, 1220555, 1255428, 1464666, 1569285, 2092380, 2196999, 2441110, 2929332, 3138570, 3661665, 4393998, 4882220, 6277140, 7323330, 8787996, 10984995, 14646660, 21969990, 43939980]

約数ペア:

[(1, 43939980), (2, 21969990), (3, 14646660), (4, 10984995), (5, 8787996), (6, 7323330), (7, 6277140), (9, 4882220), (10, 4393998), (12, 3661665), (14, 3138570), (15, 2929332), (18, 2441110), (20, 2196999), (21, 2092380), (28, 1569285), (30, 1464666), (35, 1255428), (36, 1220555), (42, 1046190), (43, 1021860), (45, 976444), (60, 732333), (63, 697460), (70, 627714), (84, 523095), (86, 510930), (90, 488222), (105, 418476), (126, 348730), (129, 340620), (140, 313857), (172, 255465), (180, 244111), (210, 209238), (215, 204372), (252, 174365), (258, 170310), (301, 145980), (315, 139492), (387, 113540), (420, 104619), (430, 102186), (516, 85155), (602, 72990), (630, 69746), (645, 68124), (774, 56770), (811, 54180), (860, 51093), (903, 48660), (1204, 36495), (1260, 34873), (1290, 34062), (1505, 29196), (1548, 28385), (1622, 27090), (1806, 24330), (1935, 22708), (2433, 18060), (2580, 17031), (2709, 16220), (3010, 14598), (3244, 13545), (3612, 12165), (3870, 11354), (4055, 10836), (4515, 9732), (4866, 9030), (5418, 8110), (5677, 7740), (6020, 7299)]