99806420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13451}}^1$

素因数の和:13520

約数の個数: 48

約数和(自身を含む): 244073088

約数和(自身を除く): 144266668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 13451, 26902, 53804, 67255, 94157, 134510, 188314, 269020, 376628, 470785, 712903, 941570, 1425806, 1883140, 2851612, 3564515, 4990321, 7129030, 9980642, 14258060, 19961284, 24951605, 49903210, 99806420]

約数ペア:

[(1, 99806420), (2, 49903210), (4, 24951605), (5, 19961284), (7, 14258060), (10, 9980642), (14, 7129030), (20, 4990321), (28, 3564515), (35, 2851612), (53, 1883140), (70, 1425806), (106, 941570), (140, 712903), (212, 470785), (265, 376628), (371, 269020), (530, 188314), (742, 134510), (1060, 94157), (1484, 67255), (1855, 53804), (3710, 26902), (7420, 13451)]