191130170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2789}}^1$

素因数の和:2903

約数の個数: 64

約数和(自身を含む): 433900800

約数和(自身を除く): 242770630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 385, 445, 623, 770, 890, 979, 1246, 1958, 2789, 3115, 4895, 5578, 6230, 6853, 9790, 13706, 13945, 19523, 27890, 30679, 34265, 39046, 61358, 68530, 97615, 153395, 195230, 214753, 248221, 306790, 429506, 496442, 1073765, 1241105, 1737547, 2147530, 2482210, 2730431, 3475094, 5460862, 8687735, 13652155, 17375470, 19113017, 27304310, 38226034, 95565085, 191130170]

約数ペア:

[(1, 191130170), (2, 95565085), (5, 38226034), (7, 27304310), (10, 19113017), (11, 17375470), (14, 13652155), (22, 8687735), (35, 5460862), (55, 3475094), (70, 2730431), (77, 2482210), (89, 2147530), (110, 1737547), (154, 1241105), (178, 1073765), (385, 496442), (445, 429506), (623, 306790), (770, 248221), (890, 214753), (979, 195230), (1246, 153395), (1958, 97615), (2789, 68530), (3115, 61358), (4895, 39046), (5578, 34265), (6230, 30679), (6853, 27890), (9790, 19523), (13706, 13945)]