61800790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 113127840

約数和(自身を除く): 51327050

約数列:

[1, 2, 5, 10, 139, 173, 257, 278, 346, 514, 695, 865, 1285, 1390, 1730, 2570, 24047, 35723, 44461, 48094, 71446, 88922, 120235, 178615, 222305, 240470, 357230, 444610, 6180079, 12360158, 30900395, 61800790]

約数ペア:

[(1, 61800790), (2, 30900395), (5, 12360158), (10, 6180079), (139, 444610), (173, 357230), (257, 240470), (278, 222305), (346, 178615), (514, 120235), (695, 88922), (865, 71446), (1285, 48094), (1390, 44461), (1730, 35723), (2570, 24047)]