127912260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{304553}}^1$

素因数の和:304572

約数の個数: 48

約数和(自身を含む): 409320576

約数和(自身を除く): 281408316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 304553, 609106, 913659, 1218212, 1522765, 1827318, 2131871, 3045530, 3654636, 4263742, 4568295, 6091060, 6395613, 8527484, 9136590, 10659355, 12791226, 18273180, 21318710, 25582452, 31978065, 42637420, 63956130, 127912260]

約数ペア:

[(1, 127912260), (2, 63956130), (3, 42637420), (4, 31978065), (5, 25582452), (6, 21318710), (7, 18273180), (10, 12791226), (12, 10659355), (14, 9136590), (15, 8527484), (20, 6395613), (21, 6091060), (28, 4568295), (30, 4263742), (35, 3654636), (42, 3045530), (60, 2131871), (70, 1827318), (84, 1522765), (105, 1218212), (140, 913659), (210, 609106), (420, 304553)]