82707100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{16879}}^1$

素因数の和:16907

約数の個数: 54

約数和(自身を含む): 208788720

約数和(自身を除く): 126081620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 16879, 33758, 67516, 84395, 118153, 168790, 236306, 337580, 421975, 472612, 590765, 827071, 843950, 1181530, 1654142, 1687900, 2363060, 2953825, 3308284, 4135355, 5907650, 8270710, 11815300, 16541420, 20676775, 41353550, 82707100]

約数ペア:

[(1, 82707100), (2, 41353550), (4, 20676775), (5, 16541420), (7, 11815300), (10, 8270710), (14, 5907650), (20, 4135355), (25, 3308284), (28, 2953825), (35, 2363060), (49, 1687900), (50, 1654142), (70, 1181530), (98, 843950), (100, 827071), (140, 590765), (175, 472612), (196, 421975), (245, 337580), (350, 236306), (490, 168790), (700, 118153), (980, 84395), (1225, 67516), (2450, 33758), (4900, 16879)]