77204300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{3919}}^1$

素因数の和:4130

約数の個数: 36

約数和(自身を含む): 168426720

約数和(自身を除く): 91222420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3919, 3940, 4925, 7838, 9850, 15676, 19595, 19700, 39190, 78380, 97975, 195950, 391900, 772043, 1544086, 3088172, 3860215, 7720430, 15440860, 19301075, 38602150, 77204300]

約数ペア:

[(1, 77204300), (2, 38602150), (4, 19301075), (5, 15440860), (10, 7720430), (20, 3860215), (25, 3088172), (50, 1544086), (100, 772043), (197, 391900), (394, 195950), (788, 97975), (985, 78380), (1970, 39190), (3919, 19700), (3940, 19595), (4925, 15676), (7838, 9850)]