78747970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59209}}^1$

素因数の和:59242

約数の個数: 32

約数和(自身を含む): 170524800

約数和(自身を除く): 91776830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 59209, 118418, 296045, 414463, 592090, 828926, 1124971, 2072315, 2249942, 4144630, 5624855, 7874797, 11249710, 15749594, 39373985, 78747970]

約数ペア:

[(1, 78747970), (2, 39373985), (5, 15749594), (7, 11249710), (10, 7874797), (14, 5624855), (19, 4144630), (35, 2249942), (38, 2072315), (70, 1124971), (95, 828926), (133, 592090), (190, 414463), (266, 296045), (665, 118418), (1330, 59209)]