42829640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1013}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 110972160

約数和(自身を除く): 68142520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1013, 1057, 1208, 1510, 2026, 2114, 3020, 4052, 4228, 5065, 5285, 6040, 7091, 8104, 8456, 10130, 10570, 14182, 20260, 21140, 28364, 35455, 40520, 42280, 56728, 70910, 141820, 152963, 283640, 305926, 611852, 764815, 1070741, 1223704, 1529630, 2141482, 3059260, 4282964, 5353705, 6118520, 8565928, 10707410, 21414820, 42829640]

約数ペア:

[(1, 42829640), (2, 21414820), (4, 10707410), (5, 8565928), (7, 6118520), (8, 5353705), (10, 4282964), (14, 3059260), (20, 2141482), (28, 1529630), (35, 1223704), (40, 1070741), (56, 764815), (70, 611852), (140, 305926), (151, 283640), (280, 152963), (302, 141820), (604, 70910), (755, 56728), (1013, 42280), (1057, 40520), (1208, 35455), (1510, 28364), (2026, 21140), (2114, 20260), (3020, 14182), (4052, 10570), (4228, 10130), (5065, 8456), (5285, 8104), (6040, 7091)]