77568750

素因数分解:

$2^1\times 3^2\times 5^5\times 7^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 241297056

約数和(自身を除く): 163728306

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, 197, 210, 225, 250, 315, 350, 375, 394, 450, 525, 591, 625, 630, 750, 875, 985, 1050, 1125, 1182, 1250, 1379, 1575, 1750, 1773, 1875, 1970, 2250, 2625, 2758, 2955, 3125, 3150, 3546, 3750, 4137, 4375, 4925, 5250, 5625, 5910, 6250, 6895, 7875, 8274, 8750, 8865, 9375, 9850, 11250, 12411, 13125, 13790, 14775, 15750, 17730, 18750, 20685, 21875, 24625, 24822, 26250, 28125, 29550, 34475, 39375, 41370, 43750, 44325, 49250, 56250, 62055, 65625, 68950, 73875, 78750, 88650, 103425, 123125, 124110, 131250, 147750, 172375, 196875, 206850, 221625, 246250, 310275, 344750, 369375, 393750, 443250, 517125, 615625, 620550, 738750, 861875, 1034250, 1108125, 1231250, 1551375, 1723750, 1846875, 2216250, 2585625, 3102750, 3693750, 4309375, 5171250, 5540625, 7756875, 8618750, 11081250, 12928125, 15513750, 25856250, 38784375, 77568750]

約数ペア:

[(1, 77568750), (2, 38784375), (3, 25856250), (5, 15513750), (6, 12928125), (7, 11081250), (9, 8618750), (10, 7756875), (14, 5540625), (15, 5171250), (18, 4309375), (21, 3693750), (25, 3102750), (30, 2585625), (35, 2216250), (42, 1846875), (45, 1723750), (50, 1551375), (63, 1231250), (70, 1108125), (75, 1034250), (90, 861875), (105, 738750), (125, 620550), (126, 615625), (150, 517125), (175, 443250), (197, 393750), (210, 369375), (225, 344750), (250, 310275), (315, 246250), (350, 221625), (375, 206850), (394, 196875), (450, 172375), (525, 147750), (591, 131250), (625, 124110), (630, 123125), (750, 103425), (875, 88650), (985, 78750), (1050, 73875), (1125, 68950), (1182, 65625), (1250, 62055), (1379, 56250), (1575, 49250), (1750, 44325), (1773, 43750), (1875, 41370), (1970, 39375), (2250, 34475), (2625, 29550), (2758, 28125), (2955, 26250), (3125, 24822), (3150, 24625), (3546, 21875), (3750, 20685), (4137, 18750), (4375, 17730), (4925, 15750), (5250, 14775), (5625, 13790), (5910, 13125), (6250, 12411), (6895, 11250), (7875, 9850), (8274, 9375), (8750, 8865)]