82131270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 213554880

約数和(自身を除く): 131423610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 591, 985, 1069, 1182, 1970, 2138, 2561, 2955, 3207, 5122, 5345, 5910, 6414, 7683, 10690, 12805, 13897, 15366, 16035, 25610, 27794, 32070, 38415, 41691, 69485, 76830, 83382, 138970, 208455, 210593, 416910, 421186, 631779, 1052965, 1263558, 2105930, 2737709, 3158895, 5475418, 6317790, 8213127, 13688545, 16426254, 27377090, 41065635, 82131270]

約数ペア:

[(1, 82131270), (2, 41065635), (3, 27377090), (5, 16426254), (6, 13688545), (10, 8213127), (13, 6317790), (15, 5475418), (26, 3158895), (30, 2737709), (39, 2105930), (65, 1263558), (78, 1052965), (130, 631779), (195, 421186), (197, 416910), (390, 210593), (394, 208455), (591, 138970), (985, 83382), (1069, 76830), (1182, 69485), (1970, 41691), (2138, 38415), (2561, 32070), (2955, 27794), (3207, 25610), (5122, 16035), (5345, 15366), (5910, 13897), (6414, 12805), (7683, 10690)]