76810300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 191800224

約数和(自身を除く): 114989924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 350, 394, 557, 700, 788, 985, 1114, 1379, 1970, 2228, 2758, 2785, 3899, 3940, 4925, 5516, 5570, 6895, 7798, 9850, 11140, 13790, 13925, 15596, 19495, 19700, 27580, 27850, 34475, 38990, 55700, 68950, 77980, 97475, 109729, 137900, 194950, 219458, 389900, 438916, 548645, 768103, 1097290, 1536206, 2194580, 2743225, 3072412, 3840515, 5486450, 7681030, 10972900, 15362060, 19202575, 38405150, 76810300]

約数ペア:

[(1, 76810300), (2, 38405150), (4, 19202575), (5, 15362060), (7, 10972900), (10, 7681030), (14, 5486450), (20, 3840515), (25, 3072412), (28, 2743225), (35, 2194580), (50, 1536206), (70, 1097290), (100, 768103), (140, 548645), (175, 438916), (197, 389900), (350, 219458), (394, 194950), (557, 137900), (700, 109729), (788, 97475), (985, 77980), (1114, 68950), (1379, 55700), (1970, 38990), (2228, 34475), (2758, 27850), (2785, 27580), (3899, 19700), (3940, 19495), (4925, 15596), (5516, 13925), (5570, 13790), (6895, 11140), (7798, 9850)]