141448440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{168391}}^1$

素因数の和:168412

約数の個数: 64

約数和(自身を含む): 484968960

約数和(自身を除く): 343520520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 168391, 336782, 505173, 673564, 841955, 1010346, 1178737, 1347128, 1683910, 2020692, 2357474, 2525865, 3367820, 3536211, 4041384, 4714948, 5051730, 5893685, 6735640, 7072422, 9429896, 10103460, 11787370, 14144844, 17681055, 20206920, 23574740, 28289688, 35362110, 47149480, 70724220, 141448440]

約数ペア:

[(1, 141448440), (2, 70724220), (3, 47149480), (4, 35362110), (5, 28289688), (6, 23574740), (7, 20206920), (8, 17681055), (10, 14144844), (12, 11787370), (14, 10103460), (15, 9429896), (20, 7072422), (21, 6735640), (24, 5893685), (28, 5051730), (30, 4714948), (35, 4041384), (40, 3536211), (42, 3367820), (56, 2525865), (60, 2357474), (70, 2020692), (84, 1683910), (105, 1347128), (120, 1178737), (140, 1010346), (168, 841955), (210, 673564), (280, 505173), (420, 336782), (840, 168391)]