672700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^2$

素因数の和:83

約数の個数: 54

約数和(自身を含む): 1723848

約数和(自身を除く): 1051148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 961, 1085, 1550, 1922, 2170, 3100, 3844, 4340, 4805, 5425, 6727, 9610, 10850, 13454, 19220, 21700, 24025, 26908, 33635, 48050, 67270, 96100, 134540, 168175, 336350, 672700]

約数ペア:

[(1, 672700), (2, 336350), (4, 168175), (5, 134540), (7, 96100), (10, 67270), (14, 48050), (20, 33635), (25, 26908), (28, 24025), (31, 21700), (35, 19220), (50, 13454), (62, 10850), (70, 9610), (100, 6727), (124, 5425), (140, 4805), (155, 4340), (175, 3844), (217, 3100), (310, 2170), (350, 1922), (434, 1550), (620, 1085), (700, 961), (775, 868)]