64781100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{23993}}^1$

素因数の和:24016

約数の個数: 72

約数和(自身を含む): 208267920

約数和(自身を除く): 143486820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 23993, 47986, 71979, 95972, 119965, 143958, 215937, 239930, 287916, 359895, 431874, 479860, 599825, 647811, 719790, 863748, 1079685, 1199650, 1295622, 1439580, 1799475, 2159370, 2399300, 2591244, 3239055, 3598950, 4318740, 5398425, 6478110, 7197900, 10796850, 12956220, 16195275, 21593700, 32390550, 64781100]

約数ペア:

[(1, 64781100), (2, 32390550), (3, 21593700), (4, 16195275), (5, 12956220), (6, 10796850), (9, 7197900), (10, 6478110), (12, 5398425), (15, 4318740), (18, 3598950), (20, 3239055), (25, 2591244), (27, 2399300), (30, 2159370), (36, 1799475), (45, 1439580), (50, 1295622), (54, 1199650), (60, 1079685), (75, 863748), (90, 719790), (100, 647811), (108, 599825), (135, 479860), (150, 431874), (180, 359895), (225, 287916), (270, 239930), (300, 215937), (450, 143958), (540, 119965), (675, 95972), (900, 71979), (1350, 47986), (2700, 23993)]