74931900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2473}}^1$

素因数の和:2591

約数の個数: 72

約数和(自身を含む): 219038064

約数和(自身を除く): 144106164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2473, 2525, 3030, 4946, 5050, 6060, 7419, 7575, 9892, 10100, 12365, 14838, 15150, 24730, 29676, 30300, 37095, 49460, 61825, 74190, 123650, 148380, 185475, 247300, 249773, 370950, 499546, 741900, 749319, 999092, 1248865, 1498638, 2497730, 2997276, 3746595, 4995460, 6244325, 7493190, 12488650, 14986380, 18732975, 24977300, 37465950, 74931900]

約数ペア:

[(1, 74931900), (2, 37465950), (3, 24977300), (4, 18732975), (5, 14986380), (6, 12488650), (10, 7493190), (12, 6244325), (15, 4995460), (20, 3746595), (25, 2997276), (30, 2497730), (50, 1498638), (60, 1248865), (75, 999092), (100, 749319), (101, 741900), (150, 499546), (202, 370950), (300, 249773), (303, 247300), (404, 185475), (505, 148380), (606, 123650), (1010, 74190), (1212, 61825), (1515, 49460), (2020, 37095), (2473, 30300), (2525, 29676), (3030, 24730), (4946, 15150), (5050, 14838), (6060, 12365), (7419, 10100), (7575, 9892)]