1689954900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 5127421824

約数和(自身を除く): 3437466924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 257, 276, 300, 345, 460, 514, 575, 690, 771, 953, 1028, 1150, 1285, 1380, 1542, 1725, 1906, 2300, 2570, 2859, 3084, 3450, 3812, 3855, 4765, 5140, 5718, 5911, 6425, 6900, 7710, 9530, 11436, 11822, 12850, 14295, 15420, 17733, 19060, 19275, 21919, 23644, 23825, 25700, 28590, 29555, 35466, 38550, 43838, 47650, 57180, 59110, 65757, 70932, 71475, 77100, 87676, 88665, 95300, 109595, 118220, 131514, 142950, 147775, 177330, 219190, 244921, 263028, 285900, 295550, 328785, 354660, 438380, 443325, 489842, 547975, 591100, 657570, 734763, 886650, 979684, 1095950, 1224605, 1315140, 1469526, 1643925, 1773300, 2191900, 2449210, 2939052, 3287850, 3673815, 4898420, 5633183, 6123025, 6575700, 7347630, 11266366, 12246050, 14695260, 16899549, 18369075, 22532732, 24492100, 28165915, 33799098, 36738150, 56331830, 67598196, 73476300, 84497745, 112663660, 140829575, 168995490, 281659150, 337990980, 422488725, 563318300, 844977450, 1689954900]

約数ペア:

[(1, 1689954900), (2, 844977450), (3, 563318300), (4, 422488725), (5, 337990980), (6, 281659150), (10, 168995490), (12, 140829575), (15, 112663660), (20, 84497745), (23, 73476300), (25, 67598196), (30, 56331830), (46, 36738150), (50, 33799098), (60, 28165915), (69, 24492100), (75, 22532732), (92, 18369075), (100, 16899549), (115, 14695260), (138, 12246050), (150, 11266366), (230, 7347630), (257, 6575700), (276, 6123025), (300, 5633183), (345, 4898420), (460, 3673815), (514, 3287850), (575, 2939052), (690, 2449210), (771, 2191900), (953, 1773300), (1028, 1643925), (1150, 1469526), (1285, 1315140), (1380, 1224605), (1542, 1095950), (1725, 979684), (1906, 886650), (2300, 734763), (2570, 657570), (2859, 591100), (3084, 547975), (3450, 489842), (3812, 443325), (3855, 438380), (4765, 354660), (5140, 328785), (5718, 295550), (5911, 285900), (6425, 263028), (6900, 244921), (7710, 219190), (9530, 177330), (11436, 147775), (11822, 142950), (12850, 131514), (14295, 118220), (15420, 109595), (17733, 95300), (19060, 88665), (19275, 87676), (21919, 77100), (23644, 71475), (23825, 70932), (25700, 65757), (28590, 59110), (29555, 57180), (35466, 47650), (38550, 43838)]