125016780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{297659}}^1$

素因数の和:297678

約数の個数: 48

約数和(自身を含む): 400055040

約数和(自身を除く): 275038260

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, 297659, 595318, 892977, 1190636, 1488295, 1785954, 2083613, 2976590, 3571908, 4167226, 4464885, 5953180, 6250839, 8334452, 8929770, 10418065, 12501678, 17859540, 20836130, 25003356, 31254195, 41672260, 62508390, 125016780]

約数ペア:

[(1, 125016780), (2, 62508390), (3, 41672260), (4, 31254195), (5, 25003356), (6, 20836130), (7, 17859540), (10, 12501678), (12, 10418065), (14, 8929770), (15, 8334452), (20, 6250839), (21, 5953180), (28, 4464885), (30, 4167226), (35, 3571908), (42, 2976590), (60, 2083613), (70, 1785954), (84, 1488295), (105, 1190636), (140, 892977), (210, 595318), (420, 297659)]