85247890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4073}}^1$

素因数の和:4123

約数の個数: 64

約数和(自身を含む): 197116416

約数和(自身を除く): 111868526

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4073, 4186, 8146, 10465, 20365, 20930, 28511, 40730, 52949, 57022, 93679, 105898, 142555, 187358, 264745, 285110, 370643, 468395, 529490, 655753, 741286, 936790, 1217827, 1311506, 1853215, 2435654, 3278765, 3706430, 6089135, 6557530, 8524789, 12178270, 17049578, 42623945, 85247890]

約数ペア:

[(1, 85247890), (2, 42623945), (5, 17049578), (7, 12178270), (10, 8524789), (13, 6557530), (14, 6089135), (23, 3706430), (26, 3278765), (35, 2435654), (46, 1853215), (65, 1311506), (70, 1217827), (91, 936790), (115, 741286), (130, 655753), (161, 529490), (182, 468395), (230, 370643), (299, 285110), (322, 264745), (455, 187358), (598, 142555), (805, 105898), (910, 93679), (1495, 57022), (1610, 52949), (2093, 40730), (2990, 28511), (4073, 20930), (4186, 20365), (8146, 10465)]