71137800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{39521}}^1$

素因数の和:39543

約数の個数: 72

約数和(自身を含む): 238910490

約数和(自身を除く): 167772690

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 39521, 79042, 118563, 158084, 197605, 237126, 316168, 355689, 395210, 474252, 592815, 711378, 790420, 948504, 988025, 1185630, 1422756, 1580840, 1778445, 1976050, 2371260, 2845512, 2964075, 3556890, 3952100, 4742520, 5928150, 7113780, 7904200, 8892225, 11856300, 14227560, 17784450, 23712600, 35568900, 71137800]

約数ペア:

[(1, 71137800), (2, 35568900), (3, 23712600), (4, 17784450), (5, 14227560), (6, 11856300), (8, 8892225), (9, 7904200), (10, 7113780), (12, 5928150), (15, 4742520), (18, 3952100), (20, 3556890), (24, 2964075), (25, 2845512), (30, 2371260), (36, 1976050), (40, 1778445), (45, 1580840), (50, 1422756), (60, 1185630), (72, 988025), (75, 948504), (90, 790420), (100, 711378), (120, 592815), (150, 474252), (180, 395210), (200, 355689), (225, 316168), (300, 237126), (360, 197605), (450, 158084), (600, 118563), (900, 79042), (1800, 39521)]