68198650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 69292550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 239, 325, 439, 478, 650, 878, 1195, 2195, 2390, 3107, 4390, 5707, 5975, 6214, 10975, 11414, 11950, 15535, 21950, 28535, 31070, 57070, 77675, 104921, 142675, 155350, 209842, 285350, 524605, 1049210, 1363973, 2623025, 2727946, 5246050, 6819865, 13639730, 34099325, 68198650]

約数ペア:

[(1, 68198650), (2, 34099325), (5, 13639730), (10, 6819865), (13, 5246050), (25, 2727946), (26, 2623025), (50, 1363973), (65, 1049210), (130, 524605), (239, 285350), (325, 209842), (439, 155350), (478, 142675), (650, 104921), (878, 77675), (1195, 57070), (2195, 31070), (2390, 28535), (3107, 21950), (4390, 15535), (5707, 11950), (5975, 11414), (6214, 10975)]