69451760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124021}}^1$

素因数の和:124041

約数の個数: 40

約数和(自身を含む): 184544736

約数和(自身を除く): 115092976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124021, 248042, 496084, 620105, 868147, 992168, 1240210, 1736294, 1984336, 2480420, 3472588, 4340735, 4960840, 6945176, 8681470, 9921680, 13890352, 17362940, 34725880, 69451760]

約数ペア:

[(1, 69451760), (2, 34725880), (4, 17362940), (5, 13890352), (7, 9921680), (8, 8681470), (10, 6945176), (14, 4960840), (16, 4340735), (20, 3472588), (28, 2480420), (35, 1984336), (40, 1736294), (56, 1240210), (70, 992168), (80, 868147), (112, 620105), (140, 496084), (280, 248042), (560, 124021)]