274780164820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13172587}}^1$

素因数の和:13172752

約数の個数: 48

約数和(自身を含む): 663898435200

約数和(自身を除く): 389118270380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 13172587, 26345174, 52690348, 65862935, 92208109, 131725870, 184416218, 263451740, 368832436, 461040545, 922081090, 1844162180, 1962715463, 3925430926, 7850861852, 9813577315, 13739008241, 19627154630, 27478016482, 39254309260, 54956032964, 68695041205, 137390082410, 274780164820]

約数ペア:

[(1, 274780164820), (2, 137390082410), (4, 68695041205), (5, 54956032964), (7, 39254309260), (10, 27478016482), (14, 19627154630), (20, 13739008241), (28, 9813577315), (35, 7850861852), (70, 3925430926), (140, 1962715463), (149, 1844162180), (298, 922081090), (596, 461040545), (745, 368832436), (1043, 263451740), (1490, 184416218), (2086, 131725870), (2980, 92208109), (4172, 65862935), (5215, 52690348), (10430, 26345174), (20860, 13172587)]