139400690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 299158272

約数和(自身を除く): 159757582

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 710, 715, 781, 923, 1373, 1430, 1562, 1846, 2746, 3905, 4615, 6865, 7810, 9230, 10153, 13730, 15103, 17849, 20306, 30206, 35698, 50765, 75515, 89245, 97483, 101530, 151030, 178490, 194966, 196339, 392678, 487415, 974830, 981695, 1072313, 1267279, 1963390, 2144626, 2534558, 5361565, 6336395, 10723130, 12672790, 13940069, 27880138, 69700345, 139400690]

約数ペア:

[(1, 139400690), (2, 69700345), (5, 27880138), (10, 13940069), (11, 12672790), (13, 10723130), (22, 6336395), (26, 5361565), (55, 2534558), (65, 2144626), (71, 1963390), (110, 1267279), (130, 1072313), (142, 981695), (143, 974830), (286, 487415), (355, 392678), (710, 196339), (715, 194966), (781, 178490), (923, 151030), (1373, 101530), (1430, 97483), (1562, 89245), (1846, 75515), (2746, 50765), (3905, 35698), (4615, 30206), (6865, 20306), (7810, 17849), (9230, 15103), (10153, 13730)]