2019280900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3761}}^1$

素因数の和:3854

約数の個数: 144

約数和(自身を含む): 5485898880

約数和(自身を除く): 3466617980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 59, 65, 70, 91, 100, 118, 130, 140, 175, 182, 236, 260, 295, 325, 350, 364, 413, 455, 590, 650, 700, 767, 826, 910, 1180, 1300, 1475, 1534, 1652, 1820, 2065, 2275, 2950, 3068, 3761, 3835, 4130, 4550, 5369, 5900, 7522, 7670, 8260, 9100, 10325, 10738, 15044, 15340, 18805, 19175, 20650, 21476, 26327, 26845, 37610, 38350, 41300, 48893, 52654, 53690, 75220, 76700, 94025, 97786, 105308, 107380, 131635, 134225, 188050, 195572, 221899, 244465, 263270, 268450, 342251, 376100, 443798, 488930, 526540, 536900, 658175, 684502, 887596, 977860, 1109495, 1222325, 1316350, 1369004, 1553293, 1711255, 2218990, 2444650, 2632700, 2884687, 3106586, 3422510, 4437980, 4889300, 5547475, 5769374, 6213172, 6845020, 7766465, 8556275, 11094950, 11538748, 14423435, 15532930, 17112550, 20192809, 22189900, 28846870, 31065860, 34225100, 38832325, 40385618, 57693740, 72117175, 77664650, 80771236, 100964045, 144234350, 155329300, 201928090, 288468700, 403856180, 504820225, 1009640450, 2019280900]

約数ペア:

[(1, 2019280900), (2, 1009640450), (4, 504820225), (5, 403856180), (7, 288468700), (10, 201928090), (13, 155329300), (14, 144234350), (20, 100964045), (25, 80771236), (26, 77664650), (28, 72117175), (35, 57693740), (50, 40385618), (52, 38832325), (59, 34225100), (65, 31065860), (70, 28846870), (91, 22189900), (100, 20192809), (118, 17112550), (130, 15532930), (140, 14423435), (175, 11538748), (182, 11094950), (236, 8556275), (260, 7766465), (295, 6845020), (325, 6213172), (350, 5769374), (364, 5547475), (413, 4889300), (455, 4437980), (590, 3422510), (650, 3106586), (700, 2884687), (767, 2632700), (826, 2444650), (910, 2218990), (1180, 1711255), (1300, 1553293), (1475, 1369004), (1534, 1316350), (1652, 1222325), (1820, 1109495), (2065, 977860), (2275, 887596), (2950, 684502), (3068, 658175), (3761, 536900), (3835, 526540), (4130, 488930), (4550, 443798), (5369, 376100), (5900, 342251), (7522, 268450), (7670, 263270), (8260, 244465), (9100, 221899), (10325, 195572), (10738, 188050), (15044, 134225), (15340, 131635), (18805, 107380), (19175, 105308), (20650, 97786), (21476, 94025), (26327, 76700), (26845, 75220), (37610, 53690), (38350, 52654), (41300, 48893)]