723340940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{10111}}^1$

素因数の和:10207

約数の個数: 72

約数和(自身を含む): 1791401472

約数和(自身を除く): 1068060532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 5110, 7154, 10111, 10220, 14308, 17885, 20222, 35770, 40444, 50555, 70777, 71540, 101110, 141554, 202220, 283108, 353885, 495439, 707770, 738103, 990878, 1415540, 1476206, 1981756, 2477195, 2952412, 3690515, 4954390, 5166721, 7381030, 9908780, 10333442, 14762060, 20666884, 25833605, 36167047, 51667210, 72334094, 103334420, 144668188, 180835235, 361670470, 723340940]

約数ペア:

[(1, 723340940), (2, 361670470), (4, 180835235), (5, 144668188), (7, 103334420), (10, 72334094), (14, 51667210), (20, 36167047), (28, 25833605), (35, 20666884), (49, 14762060), (70, 10333442), (73, 9908780), (98, 7381030), (140, 5166721), (146, 4954390), (196, 3690515), (245, 2952412), (292, 2477195), (365, 1981756), (490, 1476206), (511, 1415540), (730, 990878), (980, 738103), (1022, 707770), (1460, 495439), (2044, 353885), (2555, 283108), (3577, 202220), (5110, 141554), (7154, 101110), (10111, 71540), (10220, 70777), (14308, 50555), (17885, 40444), (20222, 35770)]