87742690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43223}}^1$

素因数の和:43266

約数の個数: 32

約数和(自身を含む): 186727680

約数和(自身を除く): 98984990

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 43223, 86446, 216115, 302561, 432230, 605122, 1253467, 1512805, 2506934, 3025610, 6267335, 8774269, 12534670, 17548538, 43871345, 87742690]

約数ペア:

[(1, 87742690), (2, 43871345), (5, 17548538), (7, 12534670), (10, 8774269), (14, 6267335), (29, 3025610), (35, 2506934), (58, 1512805), (70, 1253467), (145, 605122), (203, 432230), (290, 302561), (406, 216115), (1015, 86446), (2030, 43223)]