997301690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{9887}}^1$

素因数の和:10043

約数の個数: 64

約数和(自身を含む): 2255413248

約数和(自身を除く): 1258111558

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 131, 154, 262, 385, 655, 770, 917, 1310, 1441, 1834, 2882, 4585, 7205, 9170, 9887, 10087, 14410, 19774, 20174, 49435, 50435, 69209, 98870, 100870, 108757, 138418, 217514, 346045, 543785, 692090, 761299, 1087570, 1295197, 1522598, 2590394, 3806495, 6475985, 7612990, 9066379, 12951970, 14247167, 18132758, 28494334, 45331895, 71235835, 90663790, 99730169, 142471670, 199460338, 498650845, 997301690]

約数ペア:

[(1, 997301690), (2, 498650845), (5, 199460338), (7, 142471670), (10, 99730169), (11, 90663790), (14, 71235835), (22, 45331895), (35, 28494334), (55, 18132758), (70, 14247167), (77, 12951970), (110, 9066379), (131, 7612990), (154, 6475985), (262, 3806495), (385, 2590394), (655, 1522598), (770, 1295197), (917, 1087570), (1310, 761299), (1441, 692090), (1834, 543785), (2882, 346045), (4585, 217514), (7205, 138418), (9170, 108757), (9887, 100870), (10087, 98870), (14410, 69209), (19774, 50435), (20174, 49435)]