80991610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2555

約数の個数: 48

約数和(自身を含む): 172187424

約数和(自身を除く): 91195814

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 469, 490, 670, 938, 2345, 2467, 3283, 4690, 4934, 6566, 12335, 16415, 17269, 24670, 32830, 34538, 86345, 120883, 165289, 172690, 241766, 330578, 604415, 826445, 1157023, 1208830, 1652890, 2314046, 5785115, 8099161, 11570230, 16198322, 40495805, 80991610]

約数ペア:

[(1, 80991610), (2, 40495805), (5, 16198322), (7, 11570230), (10, 8099161), (14, 5785115), (35, 2314046), (49, 1652890), (67, 1208830), (70, 1157023), (98, 826445), (134, 604415), (245, 330578), (335, 241766), (469, 172690), (490, 165289), (670, 120883), (938, 86345), (2345, 34538), (2467, 32830), (3283, 24670), (4690, 17269), (4934, 16415), (6566, 12335)]