1403168340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3340877}}^1$

素因数の和:3340896

約数の個数: 48

約数和(自身を含む): 4490140032

約数和(自身を除く): 3086971692

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, 3340877, 6681754, 10022631, 13363508, 16704385, 20045262, 23386139, 33408770, 40090524, 46772278, 50113155, 66817540, 70158417, 93544556, 100226310, 116930695, 140316834, 200452620, 233861390, 280633668, 350792085, 467722780, 701584170, 1403168340]

約数ペア:

[(1, 1403168340), (2, 701584170), (3, 467722780), (4, 350792085), (5, 280633668), (6, 233861390), (7, 200452620), (10, 140316834), (12, 116930695), (14, 100226310), (15, 93544556), (20, 70158417), (21, 66817540), (28, 50113155), (30, 46772278), (35, 40090524), (42, 33408770), (60, 23386139), (70, 20045262), (84, 16704385), (105, 13363508), (140, 10022631), (210, 6681754), (420, 3340877)]