142749320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8641}}^1$

素因数の和:8718

約数の個数: 64

約数和(自身を含む): 373334400

約数和(自身を除く): 230585080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 8641, 16520, 17282, 34564, 43205, 60487, 69128, 86410, 120974, 172820, 241948, 302435, 345640, 483896, 509819, 604870, 1019638, 1209740, 2039276, 2419480, 2549095, 3568733, 4078552, 5098190, 7137466, 10196380, 14274932, 17843665, 20392760, 28549864, 35687330, 71374660, 142749320]

約数ペア:

[(1, 142749320), (2, 71374660), (4, 35687330), (5, 28549864), (7, 20392760), (8, 17843665), (10, 14274932), (14, 10196380), (20, 7137466), (28, 5098190), (35, 4078552), (40, 3568733), (56, 2549095), (59, 2419480), (70, 2039276), (118, 1209740), (140, 1019638), (236, 604870), (280, 509819), (295, 483896), (413, 345640), (472, 302435), (590, 241948), (826, 172820), (1180, 120974), (1652, 86410), (2065, 69128), (2360, 60487), (3304, 43205), (4130, 34564), (8260, 17282), (8641, 16520)]