71521000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 171971280

約数和(自身を除く): 100450280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 740, 925, 1000, 1480, 1850, 1933, 3700, 3866, 4625, 7400, 7732, 9250, 9665, 15464, 18500, 19330, 37000, 38660, 48325, 71521, 77320, 96650, 143042, 193300, 241625, 286084, 357605, 386600, 483250, 572168, 715210, 966500, 1430420, 1788025, 1933000, 2860840, 3576050, 7152100, 8940125, 14304200, 17880250, 35760500, 71521000]

約数ペア:

[(1, 71521000), (2, 35760500), (4, 17880250), (5, 14304200), (8, 8940125), (10, 7152100), (20, 3576050), (25, 2860840), (37, 1933000), (40, 1788025), (50, 1430420), (74, 966500), (100, 715210), (125, 572168), (148, 483250), (185, 386600), (200, 357605), (250, 286084), (296, 241625), (370, 193300), (500, 143042), (740, 96650), (925, 77320), (1000, 71521), (1480, 48325), (1850, 38660), (1933, 37000), (3700, 19330), (3866, 18500), (4625, 15464), (7400, 9665), (7732, 9250)]