121569400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4373}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 284747400

約数和(自身を除く): 163178000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2780, 3475, 4373, 5560, 6950, 8746, 13900, 17492, 21865, 27800, 34984, 43730, 87460, 109325, 174920, 218650, 437300, 607847, 874600, 1215694, 2431388, 3039235, 4862776, 6078470, 12156940, 15196175, 24313880, 30392350, 60784700, 121569400]

約数ペア:

[(1, 121569400), (2, 60784700), (4, 30392350), (5, 24313880), (8, 15196175), (10, 12156940), (20, 6078470), (25, 4862776), (40, 3039235), (50, 2431388), (100, 1215694), (139, 874600), (200, 607847), (278, 437300), (556, 218650), (695, 174920), (1112, 109325), (1390, 87460), (2780, 43730), (3475, 34984), (4373, 27800), (5560, 21865), (6950, 17492), (8746, 13900)]