7131781790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3513193}}^1$

素因数の和:3513236

約数の個数: 32

約数和(自身を含む): 15176998080

約数和(自身を除く): 8045216290

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 3513193, 7026386, 17565965, 24592351, 35131930, 49184702, 101882597, 122961755, 203765194, 245923510, 509412985, 713178179, 1018825970, 1426356358, 3565890895, 7131781790]

約数ペア:

[(1, 7131781790), (2, 3565890895), (5, 1426356358), (7, 1018825970), (10, 713178179), (14, 509412985), (29, 245923510), (35, 203765194), (58, 122961755), (70, 101882597), (145, 49184702), (203, 35131930), (290, 24592351), (406, 17565965), (1015, 7026386), (2030, 3513193)]