91643890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 185504256

約数和(自身を除く): 93860366

約数列:

[1, 2, 5, 10, 13, 26, 47, 53, 65, 94, 106, 130, 235, 265, 283, 470, 530, 566, 611, 689, 1222, 1378, 1415, 2491, 2830, 3055, 3445, 3679, 4982, 6110, 6890, 7358, 12455, 13301, 14999, 18395, 24910, 26602, 29998, 32383, 36790, 64766, 66505, 74995, 133010, 149990, 161915, 172913, 194987, 323830, 345826, 389974, 704953, 864565, 974935, 1409906, 1729130, 1949870, 3524765, 7049530, 9164389, 18328778, 45821945, 91643890]

約数ペア:

[(1, 91643890), (2, 45821945), (5, 18328778), (10, 9164389), (13, 7049530), (26, 3524765), (47, 1949870), (53, 1729130), (65, 1409906), (94, 974935), (106, 864565), (130, 704953), (235, 389974), (265, 345826), (283, 323830), (470, 194987), (530, 172913), (566, 161915), (611, 149990), (689, 133010), (1222, 74995), (1378, 66505), (1415, 64766), (2491, 36790), (2830, 32383), (3055, 29998), (3445, 26602), (3679, 24910), (4982, 18395), (6110, 14999), (6890, 13301), (7358, 12455)]