27291249230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4013}}^1\times {\mathrm{13879}}^1$

素因数の和:17913

約数の個数: 48

約数和(自身を含む): 57162892320

約数和(自身を除く): 29871643090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4013, 8026, 13879, 20065, 27758, 28091, 40130, 56182, 69395, 97153, 138790, 140455, 194306, 196637, 280910, 393274, 485765, 680071, 971530, 983185, 1360142, 1966370, 3400355, 6800710, 55696427, 111392854, 278482135, 389874989, 556964270, 779749978, 1949374945, 2729124923, 3898749890, 5458249846, 13645624615, 27291249230]

約数ペア:

[(1, 27291249230), (2, 13645624615), (5, 5458249846), (7, 3898749890), (10, 2729124923), (14, 1949374945), (35, 779749978), (49, 556964270), (70, 389874989), (98, 278482135), (245, 111392854), (490, 55696427), (4013, 6800710), (8026, 3400355), (13879, 1966370), (20065, 1360142), (27758, 983185), (28091, 971530), (40130, 680071), (56182, 485765), (69395, 393274), (97153, 280910), (138790, 196637), (140455, 194306)]