69897760

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1423}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 165787776

約数和(自身を除く): 95890016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1423, 1535, 2456, 2846, 3070, 4912, 5692, 6140, 7115, 9824, 11384, 12280, 14230, 22768, 24560, 28460, 45536, 49120, 56920, 113840, 227680, 436861, 873722, 1747444, 2184305, 3494888, 4368610, 6989776, 8737220, 13979552, 17474440, 34948880, 69897760]

約数ペア:

[(1, 69897760), (2, 34948880), (4, 17474440), (5, 13979552), (8, 8737220), (10, 6989776), (16, 4368610), (20, 3494888), (32, 2184305), (40, 1747444), (80, 873722), (160, 436861), (307, 227680), (614, 113840), (1228, 56920), (1423, 49120), (1535, 45536), (2456, 28460), (2846, 24560), (3070, 22768), (4912, 14230), (5692, 12280), (6140, 11384), (7115, 9824)]