71679870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1033}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 192075840

約数和(自身を除く): 120395970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 1033, 1285, 1542, 2066, 2313, 2570, 3099, 3855, 4626, 5165, 6198, 6939, 7710, 9297, 10330, 11565, 13878, 15495, 18594, 23130, 27891, 30990, 34695, 46485, 55782, 69390, 92970, 139455, 265481, 278910, 530962, 796443, 1327405, 1592886, 2389329, 2654810, 3982215, 4778658, 7167987, 7964430, 11946645, 14335974, 23893290, 35839935, 71679870]

約数ペア:

[(1, 71679870), (2, 35839935), (3, 23893290), (5, 14335974), (6, 11946645), (9, 7964430), (10, 7167987), (15, 4778658), (18, 3982215), (27, 2654810), (30, 2389329), (45, 1592886), (54, 1327405), (90, 796443), (135, 530962), (257, 278910), (270, 265481), (514, 139455), (771, 92970), (1033, 69390), (1285, 55782), (1542, 46485), (2066, 34695), (2313, 30990), (2570, 27891), (3099, 23130), (3855, 18594), (4626, 15495), (5165, 13878), (6198, 11565), (6939, 10330), (7710, 9297)]