713246300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18919}}^1$

素因数の和:18975

約数の個数: 72

約数和(自身を含む): 1724368800

約数和(自身を除く): 1011122500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 725, 754, 1300, 1450, 1508, 1885, 2900, 3770, 7540, 9425, 18850, 18919, 37700, 37838, 75676, 94595, 189190, 245947, 378380, 472975, 491894, 548651, 945950, 983788, 1097302, 1229735, 1891900, 2194604, 2459470, 2743255, 4918940, 5486510, 6148675, 7132463, 10973020, 12297350, 13716275, 14264926, 24594700, 27432550, 28529852, 35662315, 54865100, 71324630, 142649260, 178311575, 356623150, 713246300]

約数ペア:

[(1, 713246300), (2, 356623150), (4, 178311575), (5, 142649260), (10, 71324630), (13, 54865100), (20, 35662315), (25, 28529852), (26, 27432550), (29, 24594700), (50, 14264926), (52, 13716275), (58, 12297350), (65, 10973020), (100, 7132463), (116, 6148675), (130, 5486510), (145, 4918940), (260, 2743255), (290, 2459470), (325, 2194604), (377, 1891900), (580, 1229735), (650, 1097302), (725, 983788), (754, 945950), (1300, 548651), (1450, 491894), (1508, 472975), (1885, 378380), (2900, 245947), (3770, 189190), (7540, 94595), (9425, 75676), (18850, 37838), (18919, 37700)]