86813470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 172860480

約数和(自身を除く): 86047010

約数列:

[1, 2, 5, 10, 19, 37, 38, 53, 74, 95, 106, 185, 190, 233, 265, 370, 466, 530, 703, 1007, 1165, 1406, 1961, 2014, 2330, 3515, 3922, 4427, 5035, 7030, 8621, 8854, 9805, 10070, 12349, 17242, 19610, 22135, 24698, 37259, 43105, 44270, 61745, 74518, 86210, 123490, 163799, 186295, 234631, 327598, 372590, 456913, 469262, 818995, 913826, 1173155, 1637990, 2284565, 2346310, 4569130, 8681347, 17362694, 43406735, 86813470]

約数ペア:

[(1, 86813470), (2, 43406735), (5, 17362694), (10, 8681347), (19, 4569130), (37, 2346310), (38, 2284565), (53, 1637990), (74, 1173155), (95, 913826), (106, 818995), (185, 469262), (190, 456913), (233, 372590), (265, 327598), (370, 234631), (466, 186295), (530, 163799), (703, 123490), (1007, 86210), (1165, 74518), (1406, 61745), (1961, 44270), (2014, 43105), (2330, 37259), (3515, 24698), (3922, 22135), (4427, 19610), (5035, 17242), (7030, 12349), (8621, 10070), (8854, 9805)]