67546180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 153538560

約数和(自身を除く): 85992380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1087, 1195, 2174, 2390, 3107, 4348, 4780, 5435, 6214, 10870, 12428, 14131, 15535, 21740, 28262, 31070, 56524, 62140, 70655, 141310, 259793, 282620, 519586, 1039172, 1298965, 2597930, 3377309, 5195860, 6754618, 13509236, 16886545, 33773090, 67546180]

約数ペア:

[(1, 67546180), (2, 33773090), (4, 16886545), (5, 13509236), (10, 6754618), (13, 5195860), (20, 3377309), (26, 2597930), (52, 1298965), (65, 1039172), (130, 519586), (239, 282620), (260, 259793), (478, 141310), (956, 70655), (1087, 62140), (1195, 56524), (2174, 31070), (2390, 28262), (3107, 21740), (4348, 15535), (4780, 14131), (5435, 12428), (6214, 10870)]