1566270790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{138977}}^1$

素因数の和:139021

約数の個数: 48

約数和(自身を含む): 3422194272

約数和(自身を除く): 1855923482

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 138977, 277954, 694885, 972839, 1389770, 1945678, 3196471, 4864195, 6392942, 6809873, 9728390, 13619746, 15982355, 22375297, 31964710, 34049365, 44750594, 68098730, 111876485, 156627079, 223752970, 313254158, 783135395, 1566270790]

約数ペア:

[(1, 1566270790), (2, 783135395), (5, 313254158), (7, 223752970), (10, 156627079), (14, 111876485), (23, 68098730), (35, 44750594), (46, 34049365), (49, 31964710), (70, 22375297), (98, 15982355), (115, 13619746), (161, 9728390), (230, 6809873), (245, 6392942), (322, 4864195), (490, 3196471), (805, 1945678), (1127, 1389770), (1610, 972839), (2254, 694885), (5635, 277954), (11270, 138977)]