69418720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61981}}^1$

素因数の和:62003

約数の個数: 48

約数和(自身を含む): 187433568

約数和(自身を除く): 118014848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 61981, 123962, 247924, 309905, 433867, 495848, 619810, 867734, 991696, 1239620, 1735468, 1983392, 2169335, 2479240, 3470936, 4338670, 4958480, 6941872, 8677340, 9916960, 13883744, 17354680, 34709360, 69418720]

約数ペア:

[(1, 69418720), (2, 34709360), (4, 17354680), (5, 13883744), (7, 9916960), (8, 8677340), (10, 6941872), (14, 4958480), (16, 4338670), (20, 3470936), (28, 2479240), (32, 2169335), (35, 1983392), (40, 1735468), (56, 1239620), (70, 991696), (80, 867734), (112, 619810), (140, 495848), (160, 433867), (224, 309905), (280, 247924), (560, 123962), (1120, 61981)]