73000340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{997}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 175711872

約数和(自身を除く): 102711532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 997, 1046, 1994, 2092, 2615, 3661, 3988, 4985, 5230, 6979, 7322, 9970, 10460, 13958, 14644, 18305, 19940, 27916, 34895, 36610, 69790, 73220, 139580, 521431, 1042862, 2085724, 2607155, 3650017, 5214310, 7300034, 10428620, 14600068, 18250085, 36500170, 73000340]

約数ペア:

[(1, 73000340), (2, 36500170), (4, 18250085), (5, 14600068), (7, 10428620), (10, 7300034), (14, 5214310), (20, 3650017), (28, 2607155), (35, 2085724), (70, 1042862), (140, 521431), (523, 139580), (997, 73220), (1046, 69790), (1994, 36610), (2092, 34895), (2615, 27916), (3661, 19940), (3988, 18305), (4985, 14644), (5230, 13958), (6979, 10460), (7322, 9970)]