75750000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 140

約数和(自身を含む): 247028088

約数和(自身を除く): 171278088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 101, 120, 125, 150, 200, 202, 240, 250, 300, 303, 375, 400, 404, 500, 505, 600, 606, 625, 750, 808, 1000, 1010, 1200, 1212, 1250, 1500, 1515, 1616, 1875, 2000, 2020, 2424, 2500, 2525, 3000, 3030, 3125, 3750, 4040, 4848, 5000, 5050, 6000, 6060, 6250, 7500, 7575, 8080, 9375, 10000, 10100, 12120, 12500, 12625, 15000, 15150, 15625, 18750, 20200, 24240, 25000, 25250, 30000, 30300, 31250, 37500, 37875, 40400, 46875, 50000, 50500, 60600, 62500, 63125, 75000, 75750, 93750, 101000, 121200, 125000, 126250, 150000, 151500, 187500, 189375, 202000, 250000, 252500, 303000, 315625, 375000, 378750, 505000, 606000, 631250, 750000, 757500, 946875, 1010000, 1262500, 1515000, 1578125, 1893750, 2525000, 3030000, 3156250, 3787500, 4734375, 5050000, 6312500, 7575000, 9468750, 12625000, 15150000, 18937500, 25250000, 37875000, 75750000]

約数ペア:

[(1, 75750000), (2, 37875000), (3, 25250000), (4, 18937500), (5, 15150000), (6, 12625000), (8, 9468750), (10, 7575000), (12, 6312500), (15, 5050000), (16, 4734375), (20, 3787500), (24, 3156250), (25, 3030000), (30, 2525000), (40, 1893750), (48, 1578125), (50, 1515000), (60, 1262500), (75, 1010000), (80, 946875), (100, 757500), (101, 750000), (120, 631250), (125, 606000), (150, 505000), (200, 378750), (202, 375000), (240, 315625), (250, 303000), (300, 252500), (303, 250000), (375, 202000), (400, 189375), (404, 187500), (500, 151500), (505, 150000), (600, 126250), (606, 125000), (625, 121200), (750, 101000), (808, 93750), (1000, 75750), (1010, 75000), (1200, 63125), (1212, 62500), (1250, 60600), (1500, 50500), (1515, 50000), (1616, 46875), (1875, 40400), (2000, 37875), (2020, 37500), (2424, 31250), (2500, 30300), (2525, 30000), (3000, 25250), (3030, 25000), (3125, 24240), (3750, 20200), (4040, 18750), (4848, 15625), (5000, 15150), (5050, 15000), (6000, 12625), (6060, 12500), (6250, 12120), (7500, 10100), (7575, 10000), (8080, 9375)]