171772401220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13785907}}^1$

素因数の和:13786012

約数の個数: 48

約数和(自身を含む): 416885857920

約数和(自身を除く): 245113456700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 13785907, 27571814, 55143628, 68929535, 96501349, 137859070, 193002698, 275718140, 386005396, 482506745, 965013490, 1226945723, 1930026980, 2453891446, 4907782892, 6134728615, 8588620061, 12269457230, 17177240122, 24538914460, 34354480244, 42943100305, 85886200610, 171772401220]

約数ペア:

[(1, 171772401220), (2, 85886200610), (4, 42943100305), (5, 34354480244), (7, 24538914460), (10, 17177240122), (14, 12269457230), (20, 8588620061), (28, 6134728615), (35, 4907782892), (70, 2453891446), (89, 1930026980), (140, 1226945723), (178, 965013490), (356, 482506745), (445, 386005396), (623, 275718140), (890, 193002698), (1246, 137859070), (1780, 96501349), (2492, 68929535), (3115, 55143628), (6230, 27571814), (12460, 13785907)]