978220500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 2982819840

約数和(自身を除く): 2004599340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 109, 124, 125, 150, 155, 186, 193, 218, 250, 300, 310, 327, 372, 375, 386, 436, 465, 500, 545, 579, 620, 654, 750, 772, 775, 930, 965, 1090, 1158, 1308, 1500, 1550, 1635, 1860, 1930, 2180, 2316, 2325, 2725, 2895, 3100, 3270, 3379, 3860, 3875, 4650, 4825, 5450, 5790, 5983, 6540, 6758, 7750, 8175, 9300, 9650, 10137, 10900, 11580, 11625, 11966, 13516, 13625, 14475, 15500, 16350, 16895, 17949, 19300, 20274, 21037, 23250, 23932, 24125, 27250, 28950, 29915, 32700, 33790, 35898, 40548, 40875, 42074, 46500, 48250, 50685, 54500, 57900, 59830, 63111, 67580, 71796, 72375, 81750, 84148, 84475, 89745, 96500, 101370, 105185, 119660, 126222, 144750, 149575, 163500, 168950, 179490, 202740, 210370, 252444, 253425, 289500, 299150, 315555, 337900, 358980, 420740, 422375, 448725, 506850, 525925, 598300, 631110, 652147, 747875, 844750, 897450, 1013700, 1051850, 1262220, 1267125, 1304294, 1495750, 1577775, 1689500, 1794900, 1956441, 2103700, 2243625, 2534250, 2608588, 2629625, 2991500, 3155550, 3260735, 3912882, 4487250, 5068500, 5259250, 6311100, 6521470, 7825764, 7888875, 8974500, 9782205, 10518500, 13042940, 15777750, 16303675, 19564410, 31555500, 32607350, 39128820, 48911025, 65214700, 81518375, 97822050, 163036750, 195644100, 244555125, 326073500, 489110250, 978220500]

約数ペア:

[(1, 978220500), (2, 489110250), (3, 326073500), (4, 244555125), (5, 195644100), (6, 163036750), (10, 97822050), (12, 81518375), (15, 65214700), (20, 48911025), (25, 39128820), (30, 32607350), (31, 31555500), (50, 19564410), (60, 16303675), (62, 15777750), (75, 13042940), (93, 10518500), (100, 9782205), (109, 8974500), (124, 7888875), (125, 7825764), (150, 6521470), (155, 6311100), (186, 5259250), (193, 5068500), (218, 4487250), (250, 3912882), (300, 3260735), (310, 3155550), (327, 2991500), (372, 2629625), (375, 2608588), (386, 2534250), (436, 2243625), (465, 2103700), (500, 1956441), (545, 1794900), (579, 1689500), (620, 1577775), (654, 1495750), (750, 1304294), (772, 1267125), (775, 1262220), (930, 1051850), (965, 1013700), (1090, 897450), (1158, 844750), (1308, 747875), (1500, 652147), (1550, 631110), (1635, 598300), (1860, 525925), (1930, 506850), (2180, 448725), (2316, 422375), (2325, 420740), (2725, 358980), (2895, 337900), (3100, 315555), (3270, 299150), (3379, 289500), (3860, 253425), (3875, 252444), (4650, 210370), (4825, 202740), (5450, 179490), (5790, 168950), (5983, 163500), (6540, 149575), (6758, 144750), (7750, 126222), (8175, 119660), (9300, 105185), (9650, 101370), (10137, 96500), (10900, 89745), (11580, 84475), (11625, 84148), (11966, 81750), (13516, 72375), (13625, 71796), (14475, 67580), (15500, 63111), (16350, 59830), (16895, 57900), (17949, 54500), (19300, 50685), (20274, 48250), (21037, 46500), (23250, 42074), (23932, 40875), (24125, 40548), (27250, 35898), (28950, 33790), (29915, 32700)]