141442420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1429}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 349188840

約数和(自身を除く): 207746420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 980, 1010, 1414, 1429, 2020, 2828, 2858, 3535, 4949, 5716, 7070, 7145, 9898, 10003, 14140, 14290, 19796, 20006, 24745, 28580, 40012, 49490, 50015, 70021, 98980, 100030, 140042, 144329, 200060, 280084, 288658, 350105, 577316, 700210, 721645, 1010303, 1400420, 1443290, 2020606, 2886580, 4041212, 5051515, 7072121, 10103030, 14144242, 20206060, 28288484, 35360605, 70721210, 141442420]

約数ペア:

[(1, 141442420), (2, 70721210), (4, 35360605), (5, 28288484), (7, 20206060), (10, 14144242), (14, 10103030), (20, 7072121), (28, 5051515), (35, 4041212), (49, 2886580), (70, 2020606), (98, 1443290), (101, 1400420), (140, 1010303), (196, 721645), (202, 700210), (245, 577316), (404, 350105), (490, 288658), (505, 280084), (707, 200060), (980, 144329), (1010, 140042), (1414, 100030), (1429, 98980), (2020, 70021), (2828, 50015), (2858, 49490), (3535, 40012), (4949, 28580), (5716, 24745), (7070, 20006), (7145, 19796), (9898, 14290), (10003, 14140)]