77170210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 159264000

約数和(自身を除く): 82093790

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 157, 190, 199, 247, 314, 398, 494, 785, 995, 1235, 1570, 1990, 2041, 2470, 2587, 2983, 3781, 4082, 5174, 5966, 7562, 10205, 12935, 14915, 18905, 20410, 25870, 29830, 31243, 37810, 38779, 49153, 62486, 77558, 98306, 156215, 193895, 245765, 312430, 387790, 406159, 491530, 593617, 812318, 1187234, 2030795, 2968085, 4061590, 5936170, 7717021, 15434042, 38585105, 77170210]

約数ペア:

[(1, 77170210), (2, 38585105), (5, 15434042), (10, 7717021), (13, 5936170), (19, 4061590), (26, 2968085), (38, 2030795), (65, 1187234), (95, 812318), (130, 593617), (157, 491530), (190, 406159), (199, 387790), (247, 312430), (314, 245765), (398, 193895), (494, 156215), (785, 98306), (995, 77558), (1235, 62486), (1570, 49153), (1990, 38779), (2041, 37810), (2470, 31243), (2587, 29830), (2983, 25870), (3781, 20410), (4082, 18905), (5174, 14915), (5966, 12935), (7562, 10205)]