61424860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1619}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 86630180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1619, 1897, 2710, 3238, 3794, 5420, 6476, 7588, 8095, 9485, 11333, 16190, 18970, 22666, 32380, 37940, 45332, 56665, 113330, 226660, 438749, 877498, 1754996, 2193745, 3071243, 4387490, 6142486, 8774980, 12284972, 15356215, 30712430, 61424860]

約数ペア:

[(1, 61424860), (2, 30712430), (4, 15356215), (5, 12284972), (7, 8774980), (10, 6142486), (14, 4387490), (20, 3071243), (28, 2193745), (35, 1754996), (70, 877498), (140, 438749), (271, 226660), (542, 113330), (1084, 56665), (1355, 45332), (1619, 37940), (1897, 32380), (2710, 22666), (3238, 18970), (3794, 16190), (5420, 11333), (6476, 9485), (7588, 8095)]