66689220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 202591872

約数和(自身を除く): 135902652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 193, 195, 260, 386, 390, 443, 579, 772, 780, 886, 965, 1158, 1329, 1772, 1930, 2215, 2316, 2509, 2658, 2895, 3860, 4430, 5018, 5316, 5759, 5790, 6645, 7527, 8860, 10036, 11518, 11580, 12545, 13290, 15054, 17277, 23036, 25090, 26580, 28795, 30108, 34554, 37635, 50180, 57590, 69108, 75270, 85499, 86385, 115180, 150540, 170998, 172770, 256497, 341996, 345540, 427495, 512994, 854990, 1025988, 1111487, 1282485, 1709980, 2222974, 2564970, 3334461, 4445948, 5129940, 5557435, 6668922, 11114870, 13337844, 16672305, 22229740, 33344610, 66689220]

約数ペア:

[(1, 66689220), (2, 33344610), (3, 22229740), (4, 16672305), (5, 13337844), (6, 11114870), (10, 6668922), (12, 5557435), (13, 5129940), (15, 4445948), (20, 3334461), (26, 2564970), (30, 2222974), (39, 1709980), (52, 1282485), (60, 1111487), (65, 1025988), (78, 854990), (130, 512994), (156, 427495), (193, 345540), (195, 341996), (260, 256497), (386, 172770), (390, 170998), (443, 150540), (579, 115180), (772, 86385), (780, 85499), (886, 75270), (965, 69108), (1158, 57590), (1329, 50180), (1772, 37635), (1930, 34554), (2215, 30108), (2316, 28795), (2509, 26580), (2658, 25090), (2895, 23036), (3860, 17277), (4430, 15054), (5018, 13290), (5316, 12545), (5759, 11580), (5790, 11518), (6645, 10036), (7527, 8860)]