223896015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 471214080

約数和(自身を除く): 247318065

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 71, 105, 135, 141, 189, 213, 235, 315, 329, 355, 423, 497, 639, 705, 945, 987, 1065, 1269, 1491, 1645, 1917, 2115, 2485, 2961, 3195, 3337, 4473, 4935, 5041, 6345, 7455, 8883, 9585, 10011, 13419, 14805, 15123, 16685, 22365, 23359, 25205, 30033, 35287, 44415, 45369, 50055, 67095, 70077, 75615, 90099, 105861, 116795, 136107, 150165, 176435, 210231, 226845, 236927, 317583, 350385, 450495, 529305, 630693, 680535, 710781, 952749, 1051155, 1184635, 1587915, 1658489, 2132343, 3153465, 3553905, 4763745, 4975467, 6397029, 8292445, 10661715, 14926401, 24877335, 31985145, 44779203, 74632005, 223896015]

約数ペア:

[(1, 223896015), (3, 74632005), (5, 44779203), (7, 31985145), (9, 24877335), (15, 14926401), (21, 10661715), (27, 8292445), (35, 6397029), (45, 4975467), (47, 4763745), (63, 3553905), (71, 3153465), (105, 2132343), (135, 1658489), (141, 1587915), (189, 1184635), (213, 1051155), (235, 952749), (315, 710781), (329, 680535), (355, 630693), (423, 529305), (497, 450495), (639, 350385), (705, 317583), (945, 236927), (987, 226845), (1065, 210231), (1269, 176435), (1491, 150165), (1645, 136107), (1917, 116795), (2115, 105861), (2485, 90099), (2961, 75615), (3195, 70077), (3337, 67095), (4473, 50055), (4935, 45369), (5041, 44415), (6345, 35287), (7455, 30033), (8883, 25205), (9585, 23359), (10011, 22365), (13419, 16685), (14805, 15123)]