69664490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 147806208

約数和(自身を除く): 78141718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 107, 131, 142, 214, 262, 355, 497, 535, 655, 710, 749, 917, 994, 1070, 1310, 1498, 1834, 2485, 3745, 4585, 4970, 7490, 7597, 9170, 9301, 14017, 15194, 18602, 28034, 37985, 46505, 53179, 65107, 70085, 75970, 93010, 98119, 106358, 130214, 140170, 196238, 265895, 325535, 490595, 531790, 651070, 981190, 995207, 1990414, 4976035, 6966449, 9952070, 13932898, 34832245, 69664490]

約数ペア:

[(1, 69664490), (2, 34832245), (5, 13932898), (7, 9952070), (10, 6966449), (14, 4976035), (35, 1990414), (70, 995207), (71, 981190), (107, 651070), (131, 531790), (142, 490595), (214, 325535), (262, 265895), (355, 196238), (497, 140170), (535, 130214), (655, 106358), (710, 98119), (749, 93010), (917, 75970), (994, 70085), (1070, 65107), (1310, 53179), (1498, 46505), (1834, 37985), (2485, 28034), (3745, 18602), (4585, 15194), (4970, 14017), (7490, 9301), (7597, 9170)]