168703990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2767}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 379459584

約数和(自身を除く): 210755594

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 469, 670, 871, 910, 938, 1742, 2345, 2767, 4355, 4690, 5534, 6097, 8710, 12194, 13835, 19369, 27670, 30485, 35971, 38738, 60970, 71942, 96845, 179855, 185389, 193690, 251797, 359710, 370778, 503594, 926945, 1258985, 1297723, 1853890, 2410057, 2517970, 2595446, 4820114, 6488615, 12050285, 12977230, 16870399, 24100570, 33740798, 84351995, 168703990]

約数ペア:

[(1, 168703990), (2, 84351995), (5, 33740798), (7, 24100570), (10, 16870399), (13, 12977230), (14, 12050285), (26, 6488615), (35, 4820114), (65, 2595446), (67, 2517970), (70, 2410057), (91, 1853890), (130, 1297723), (134, 1258985), (182, 926945), (335, 503594), (455, 370778), (469, 359710), (670, 251797), (871, 193690), (910, 185389), (938, 179855), (1742, 96845), (2345, 71942), (2767, 60970), (4355, 38738), (4690, 35971), (5534, 30485), (6097, 27670), (8710, 19369), (12194, 13835)]