1570282420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{577}}^1\times {\mathrm{2777}}^1$

素因数の和:3377

約数の個数: 72

約数和(自身を含む): 3844007496

約数和(自身を除く): 2273725076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 577, 980, 1154, 2308, 2777, 2885, 4039, 5554, 5770, 8078, 11108, 11540, 13885, 16156, 19439, 20195, 27770, 28273, 38878, 40390, 55540, 56546, 77756, 80780, 97195, 113092, 136073, 141365, 194390, 272146, 282730, 388780, 544292, 565460, 680365, 1360730, 1602329, 2721460, 3204658, 6409316, 8011645, 11216303, 16023290, 22432606, 32046580, 44865212, 56081515, 78514121, 112163030, 157028242, 224326060, 314056484, 392570605, 785141210, 1570282420]

約数ペア:

[(1, 1570282420), (2, 785141210), (4, 392570605), (5, 314056484), (7, 224326060), (10, 157028242), (14, 112163030), (20, 78514121), (28, 56081515), (35, 44865212), (49, 32046580), (70, 22432606), (98, 16023290), (140, 11216303), (196, 8011645), (245, 6409316), (490, 3204658), (577, 2721460), (980, 1602329), (1154, 1360730), (2308, 680365), (2777, 565460), (2885, 544292), (4039, 388780), (5554, 282730), (5770, 272146), (8078, 194390), (11108, 141365), (11540, 136073), (13885, 113092), (16156, 97195), (19439, 80780), (20195, 77756), (27770, 56546), (28273, 55540), (38878, 40390)]