77978250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{4951}}^1$

素因数の和:4981

約数の個数: 96

約数和(自身を含む): 241023744

約数和(自身を除く): 163045494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 630, 750, 875, 1050, 1125, 1575, 1750, 2250, 2625, 3150, 4951, 5250, 7875, 9902, 14853, 15750, 24755, 29706, 34657, 44559, 49510, 69314, 74265, 89118, 103971, 123775, 148530, 173285, 207942, 222795, 247550, 311913, 346570, 371325, 445590, 519855, 618875, 623826, 742650, 866425, 1039710, 1113975, 1237750, 1559565, 1732850, 1856625, 2227950, 2599275, 3119130, 3713250, 4332125, 5198550, 5569875, 7797825, 8664250, 11139750, 12996375, 15595650, 25992750, 38989125, 77978250]

約数ペア:

[(1, 77978250), (2, 38989125), (3, 25992750), (5, 15595650), (6, 12996375), (7, 11139750), (9, 8664250), (10, 7797825), (14, 5569875), (15, 5198550), (18, 4332125), (21, 3713250), (25, 3119130), (30, 2599275), (35, 2227950), (42, 1856625), (45, 1732850), (50, 1559565), (63, 1237750), (70, 1113975), (75, 1039710), (90, 866425), (105, 742650), (125, 623826), (126, 618875), (150, 519855), (175, 445590), (210, 371325), (225, 346570), (250, 311913), (315, 247550), (350, 222795), (375, 207942), (450, 173285), (525, 148530), (630, 123775), (750, 103971), (875, 89118), (1050, 74265), (1125, 69314), (1575, 49510), (1750, 44559), (2250, 34657), (2625, 29706), (3150, 24755), (4951, 15750), (5250, 14853), (7875, 9902)]