69152440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{503}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 109384520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 503, 982, 1006, 1964, 2012, 2455, 2515, 3437, 3521, 3928, 4024, 4910, 5030, 6874, 7042, 9820, 10060, 13748, 14084, 17185, 17605, 19640, 20120, 27496, 28168, 34370, 35210, 68740, 70420, 137480, 140840, 246973, 493946, 987892, 1234865, 1728811, 1975784, 2469730, 3457622, 4939460, 6915244, 8644055, 9878920, 13830488, 17288110, 34576220, 69152440]

約数ペア:

[(1, 69152440), (2, 34576220), (4, 17288110), (5, 13830488), (7, 9878920), (8, 8644055), (10, 6915244), (14, 4939460), (20, 3457622), (28, 2469730), (35, 1975784), (40, 1728811), (56, 1234865), (70, 987892), (140, 493946), (280, 246973), (491, 140840), (503, 137480), (982, 70420), (1006, 68740), (1964, 35210), (2012, 34370), (2455, 28168), (2515, 27496), (3437, 20120), (3521, 19640), (3928, 17605), (4024, 17185), (4910, 14084), (5030, 13748), (6874, 10060), (7042, 9820)]