87442540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 191872800

約数和(自身を除く): 104430260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 1070, 1409, 2140, 2818, 3103, 5636, 6206, 7045, 12412, 14090, 15515, 28180, 31030, 40861, 62060, 81722, 150763, 163444, 204305, 301526, 408610, 603052, 753815, 817220, 1507630, 3015260, 4372127, 8744254, 17488508, 21860635, 43721270, 87442540]

約数ペア:

[(1, 87442540), (2, 43721270), (4, 21860635), (5, 17488508), (10, 8744254), (20, 4372127), (29, 3015260), (58, 1507630), (107, 817220), (116, 753815), (145, 603052), (214, 408610), (290, 301526), (428, 204305), (535, 163444), (580, 150763), (1070, 81722), (1409, 62060), (2140, 40861), (2818, 31030), (3103, 28180), (5636, 15515), (6206, 14090), (7045, 12412)]