133764620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16433}}^1$

素因数の和:16490

約数の個数: 48

約数和(自身を含む): 314743968

約数和(自身を除く): 180979348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 16433, 32866, 65732, 82165, 164330, 180763, 328660, 361526, 608021, 723052, 903815, 1216042, 1807630, 2432084, 3040105, 3615260, 6080210, 6688231, 12160420, 13376462, 26752924, 33441155, 66882310, 133764620]

約数ペア:

[(1, 133764620), (2, 66882310), (4, 33441155), (5, 26752924), (10, 13376462), (11, 12160420), (20, 6688231), (22, 6080210), (37, 3615260), (44, 3040105), (55, 2432084), (74, 1807630), (110, 1216042), (148, 903815), (185, 723052), (220, 608021), (370, 361526), (407, 328660), (740, 180763), (814, 164330), (1628, 82165), (2035, 65732), (4070, 32866), (8140, 16433)]