250110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 745056

約数和(自身を除く): 494946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 397, 630, 794, 1191, 1985, 2382, 2779, 3573, 3970, 5558, 5955, 7146, 8337, 11910, 13895, 16674, 17865, 25011, 27790, 35730, 41685, 50022, 83370, 125055, 250110]

約数ペア:

[(1, 250110), (2, 125055), (3, 83370), (5, 50022), (6, 41685), (7, 35730), (9, 27790), (10, 25011), (14, 17865), (15, 16674), (18, 13895), (21, 11910), (30, 8337), (35, 7146), (42, 5955), (45, 5558), (63, 3970), (70, 3573), (90, 2779), (105, 2382), (126, 1985), (210, 1191), (315, 794), (397, 630)]