118442090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 240861600

約数和(自身を除く): 122419510

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 89, 130, 145, 178, 290, 353, 377, 445, 706, 754, 890, 1157, 1765, 1885, 2314, 2581, 3530, 3770, 4589, 5162, 5785, 9178, 10237, 11570, 12905, 20474, 22945, 25810, 31417, 33553, 45890, 51185, 62834, 67106, 102370, 133081, 157085, 167765, 266162, 314170, 335530, 408421, 665405, 816842, 911093, 1330810, 1822186, 2042105, 4084210, 4555465, 9110930, 11844209, 23688418, 59221045, 118442090]

約数ペア:

[(1, 118442090), (2, 59221045), (5, 23688418), (10, 11844209), (13, 9110930), (26, 4555465), (29, 4084210), (58, 2042105), (65, 1822186), (89, 1330810), (130, 911093), (145, 816842), (178, 665405), (290, 408421), (353, 335530), (377, 314170), (445, 266162), (706, 167765), (754, 157085), (890, 133081), (1157, 102370), (1765, 67106), (1885, 62834), (2314, 51185), (2581, 45890), (3530, 33553), (3770, 31417), (4589, 25810), (5162, 22945), (5785, 20474), (9178, 12905), (10237, 11570)]