71553860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4523}}^1$

素因数の和:4652

約数の個数: 48

約数和(自身を含む): 173287296

約数和(自身を除く): 101733436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 4523, 7910, 9046, 15820, 18092, 22615, 31661, 45230, 63322, 90460, 126644, 158305, 316610, 511099, 633220, 1022198, 2044396, 2555495, 3577693, 5110990, 7155386, 10221980, 14310772, 17888465, 35776930, 71553860]

約数ペア:

[(1, 71553860), (2, 35776930), (4, 17888465), (5, 14310772), (7, 10221980), (10, 7155386), (14, 5110990), (20, 3577693), (28, 2555495), (35, 2044396), (70, 1022198), (113, 633220), (140, 511099), (226, 316610), (452, 158305), (565, 126644), (791, 90460), (1130, 63322), (1582, 45230), (2260, 31661), (3164, 22615), (3955, 18092), (4523, 15820), (7910, 9046)]