127864030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{571}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 268787376

約数和(自身を除く): 140923346

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 457, 490, 571, 914, 1142, 2285, 2855, 3199, 3997, 4570, 5710, 6398, 7994, 15995, 19985, 22393, 27979, 31990, 39970, 44786, 55958, 111965, 139895, 223930, 260947, 279790, 521894, 1304735, 1826629, 2609470, 3653258, 9133145, 12786403, 18266290, 25572806, 63932015, 127864030]

約数ペア:

[(1, 127864030), (2, 63932015), (5, 25572806), (7, 18266290), (10, 12786403), (14, 9133145), (35, 3653258), (49, 2609470), (70, 1826629), (98, 1304735), (245, 521894), (457, 279790), (490, 260947), (571, 223930), (914, 139895), (1142, 111965), (2285, 55958), (2855, 44786), (3199, 39970), (3997, 31990), (4570, 27979), (5710, 22393), (6398, 19985), (7994, 15995)]