83338220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 204983856

約数和(自身を除く): 121645636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 277, 307, 490, 554, 614, 980, 1108, 1228, 1385, 1535, 1939, 2149, 2770, 3070, 3878, 4298, 5540, 6140, 7756, 8596, 9695, 10745, 13573, 15043, 19390, 21490, 27146, 30086, 38780, 42980, 54292, 60172, 67865, 75215, 85039, 135730, 150430, 170078, 271460, 300860, 340156, 425195, 595273, 850390, 1190546, 1700780, 2381092, 2976365, 4166911, 5952730, 8333822, 11905460, 16667644, 20834555, 41669110, 83338220]

約数ペア:

[(1, 83338220), (2, 41669110), (4, 20834555), (5, 16667644), (7, 11905460), (10, 8333822), (14, 5952730), (20, 4166911), (28, 2976365), (35, 2381092), (49, 1700780), (70, 1190546), (98, 850390), (140, 595273), (196, 425195), (245, 340156), (277, 300860), (307, 271460), (490, 170078), (554, 150430), (614, 135730), (980, 85039), (1108, 75215), (1228, 67865), (1385, 60172), (1535, 54292), (1939, 42980), (2149, 38780), (2770, 30086), (3070, 27146), (3878, 21490), (4298, 19390), (5540, 15043), (6140, 13573), (7756, 10745), (8596, 9695)]