83971300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{17137}}^1$

素因数の和:17165

約数の個数: 54

約数和(自身を含む): 211979922

約数和(自身を除く): 128008622

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, 17137, 34274, 68548, 85685, 119959, 171370, 239918, 342740, 428425, 479836, 599795, 839713, 856850, 1199590, 1679426, 1713700, 2399180, 2998975, 3358852, 4198565, 5997950, 8397130, 11995900, 16794260, 20992825, 41985650, 83971300]

約数ペア:

[(1, 83971300), (2, 41985650), (4, 20992825), (5, 16794260), (7, 11995900), (10, 8397130), (14, 5997950), (20, 4198565), (25, 3358852), (28, 2998975), (35, 2399180), (49, 1713700), (50, 1679426), (70, 1199590), (98, 856850), (100, 839713), (140, 599795), (175, 479836), (196, 428425), (245, 342740), (350, 239918), (490, 171370), (700, 119959), (980, 85685), (1225, 68548), (2450, 34274), (4900, 17137)]