74228140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{75743}}^1$

素因数の和:75766

約数の個数: 36

約数和(自身を含む): 181331136

約数和(自身を除く): 107102996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 75743, 151486, 302972, 378715, 530201, 757430, 1060402, 1514860, 2120804, 2651005, 3711407, 5302010, 7422814, 10604020, 14845628, 18557035, 37114070, 74228140]

約数ペア:

[(1, 74228140), (2, 37114070), (4, 18557035), (5, 14845628), (7, 10604020), (10, 7422814), (14, 5302010), (20, 3711407), (28, 2651005), (35, 2120804), (49, 1514860), (70, 1060402), (98, 757430), (140, 530201), (196, 378715), (245, 302972), (490, 151486), (980, 75743)]