15982397090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{42397}}^1$

素因数の和:42587

約数の個数: 64

約数和(自身を含む): 32968684800

約数和(自身を除く): 16986287710

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 149, 230, 253, 298, 506, 745, 1265, 1490, 1639, 2530, 3278, 3427, 6854, 8195, 16390, 17135, 34270, 37697, 42397, 75394, 84794, 188485, 211985, 376970, 423970, 466367, 932734, 975131, 1950262, 2331835, 4663670, 4875655, 6317153, 9751310, 10726441, 12634306, 21452882, 31585765, 53632205, 63171530, 69488683, 107264410, 138977366, 145294519, 290589038, 347443415, 694886830, 726472595, 1452945190, 1598239709, 3196479418, 7991198545, 15982397090]

約数ペア:

[(1, 15982397090), (2, 7991198545), (5, 3196479418), (10, 1598239709), (11, 1452945190), (22, 726472595), (23, 694886830), (46, 347443415), (55, 290589038), (110, 145294519), (115, 138977366), (149, 107264410), (230, 69488683), (253, 63171530), (298, 53632205), (506, 31585765), (745, 21452882), (1265, 12634306), (1490, 10726441), (1639, 9751310), (2530, 6317153), (3278, 4875655), (3427, 4663670), (6854, 2331835), (8195, 1950262), (16390, 975131), (17135, 932734), (34270, 466367), (37697, 423970), (42397, 376970), (75394, 211985), (84794, 188485)]