1253524020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2984581}}^1$

素因数の和:2984600

約数の個数: 48

約数和(自身を含む): 4011278208

約数和(自身を除く): 2757754188

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, 2984581, 5969162, 8953743, 11938324, 14922905, 17907486, 20892067, 29845810, 35814972, 41784134, 44768715, 59691620, 62676201, 83568268, 89537430, 104460335, 125352402, 179074860, 208920670, 250704804, 313381005, 417841340, 626762010, 1253524020]

約数ペア:

[(1, 1253524020), (2, 626762010), (3, 417841340), (4, 313381005), (5, 250704804), (6, 208920670), (7, 179074860), (10, 125352402), (12, 104460335), (14, 89537430), (15, 83568268), (20, 62676201), (21, 59691620), (28, 44768715), (30, 41784134), (35, 35814972), (42, 29845810), (60, 20892067), (70, 17907486), (84, 14922905), (105, 11938324), (140, 8953743), (210, 5969162), (420, 2984581)]