681463300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1237}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 1693544384

約数和(自身を除く): 1012081084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 787, 1237, 1574, 2474, 3148, 3935, 4948, 5509, 6185, 7870, 8659, 11018, 12370, 15740, 17318, 19675, 22036, 24740, 27545, 30925, 34636, 39350, 43295, 55090, 61850, 78700, 86590, 110180, 123700, 137725, 173180, 216475, 275450, 432950, 550900, 865900, 973519, 1947038, 3894076, 4867595, 6814633, 9735190, 13629266, 19470380, 24337975, 27258532, 34073165, 48675950, 68146330, 97351900, 136292660, 170365825, 340731650, 681463300]

約数ペア:

[(1, 681463300), (2, 340731650), (4, 170365825), (5, 136292660), (7, 97351900), (10, 68146330), (14, 48675950), (20, 34073165), (25, 27258532), (28, 24337975), (35, 19470380), (50, 13629266), (70, 9735190), (100, 6814633), (140, 4867595), (175, 3894076), (350, 1947038), (700, 973519), (787, 865900), (1237, 550900), (1574, 432950), (2474, 275450), (3148, 216475), (3935, 173180), (4948, 137725), (5509, 123700), (6185, 110180), (7870, 86590), (8659, 78700), (11018, 61850), (12370, 55090), (15740, 43295), (17318, 39350), (19675, 34636), (22036, 30925), (24740, 27545)]