100878820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{24847}}^1$

素因数の和:24892

約数の個数: 48

約数和(自身を含む): 250467840

約数和(自身を除く): 149589020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 24847, 49694, 99388, 124235, 173929, 248470, 347858, 496940, 695716, 720563, 869645, 1441126, 1739290, 2882252, 3478580, 3602815, 5043941, 7205630, 10087882, 14411260, 20175764, 25219705, 50439410, 100878820]

約数ペア:

[(1, 100878820), (2, 50439410), (4, 25219705), (5, 20175764), (7, 14411260), (10, 10087882), (14, 7205630), (20, 5043941), (28, 3602815), (29, 3478580), (35, 2882252), (58, 1739290), (70, 1441126), (116, 869645), (140, 720563), (145, 695716), (203, 496940), (290, 347858), (406, 248470), (580, 173929), (812, 124235), (1015, 99388), (2030, 49694), (4060, 24847)]