64575366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{443939}}^1$

素因数の和:444994

約数の個数: 48

約数和(自身を含む): 155130393600

約数和(自身を除く): 90555026660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1039, 2078, 4156, 5195, 7273, 10390, 14546, 20780, 29092, 36365, 72730, 145460, 443939, 887878, 1775756, 2219695, 3107573, 4439390, 6215146, 8878780, 12430292, 15537865, 31075730, 62151460, 461252621, 922505242, 1845010484, 2306263105, 3228768347, 4612526210, 6457536694, 9225052420, 12915073388, 16143841735, 32287683470, 64575366940]

約数ペア:

[(1, 64575366940), (2, 32287683470), (4, 16143841735), (5, 12915073388), (7, 9225052420), (10, 6457536694), (14, 4612526210), (20, 3228768347), (28, 2306263105), (35, 1845010484), (70, 922505242), (140, 461252621), (1039, 62151460), (2078, 31075730), (4156, 15537865), (5195, 12430292), (7273, 8878780), (10390, 6215146), (14546, 4439390), (20780, 3107573), (29092, 2219695), (36365, 1775756), (72730, 887878), (145460, 443939)]