77783030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19301}}^1$

素因数の和:19352

約数の個数: 32

約数和(自身を含む): 155651328

約数和(自身を除く): 77868298

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 19301, 38602, 96505, 193010, 250913, 501826, 598331, 1196662, 1254565, 2509130, 2991655, 5983310, 7778303, 15556606, 38891515, 77783030]

約数ペア:

[(1, 77783030), (2, 38891515), (5, 15556606), (10, 7778303), (13, 5983310), (26, 2991655), (31, 2509130), (62, 1254565), (65, 1196662), (130, 598331), (155, 501826), (310, 250913), (403, 193010), (806, 96505), (2015, 38602), (4030, 19301)]