31400600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1$

素因数の和:2073

約数の個数: 96

約数和(自身を含む): 91065600

約数和(自身を除く): 59665000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1925, 2039, 2200, 3080, 3850, 4078, 7700, 8156, 10195, 14273, 15400, 16312, 20390, 22429, 28546, 40780, 44858, 50975, 57092, 71365, 81560, 89716, 101950, 112145, 114184, 142730, 157003, 179432, 203900, 224290, 285460, 314006, 356825, 407800, 448580, 560725, 570920, 628012, 713650, 785015, 897160, 1121450, 1256024, 1427300, 1570030, 2242900, 2854600, 3140060, 3925075, 4485800, 6280120, 7850150, 15700300, 31400600]

約数ペア:

[(1, 31400600), (2, 15700300), (4, 7850150), (5, 6280120), (7, 4485800), (8, 3925075), (10, 3140060), (11, 2854600), (14, 2242900), (20, 1570030), (22, 1427300), (25, 1256024), (28, 1121450), (35, 897160), (40, 785015), (44, 713650), (50, 628012), (55, 570920), (56, 560725), (70, 448580), (77, 407800), (88, 356825), (100, 314006), (110, 285460), (140, 224290), (154, 203900), (175, 179432), (200, 157003), (220, 142730), (275, 114184), (280, 112145), (308, 101950), (350, 89716), (385, 81560), (440, 71365), (550, 57092), (616, 50975), (700, 44858), (770, 40780), (1100, 28546), (1400, 22429), (1540, 20390), (1925, 16312), (2039, 15400), (2200, 14273), (3080, 10195), (3850, 8156), (4078, 7700)]