71082900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{3761}}^1$

素因数の和:3791

約数の個数: 144

約数和(自身を含む): 261233280

約数和(自身を除く): 190150380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3761, 3780, 4725, 6300, 7522, 9450, 11283, 15044, 18805, 18900, 22566, 26327, 33849, 37610, 45132, 52654, 56415, 67698, 75220, 78981, 94025, 101547, 105308, 112830, 131635, 135396, 157962, 169245, 188050, 203094, 225660, 236943, 263270, 282075, 315924, 338490, 376100, 394905, 406188, 473886, 507735, 526540, 564150, 658175, 676980, 710829, 789810, 846225, 947772, 1015470, 1128300, 1184715, 1316350, 1421658, 1579620, 1692450, 1974525, 2030940, 2369430, 2538675, 2632700, 2843316, 3384900, 3554145, 3949050, 4738860, 5077350, 5923575, 7108290, 7898100, 10154700, 11847150, 14216580, 17770725, 23694300, 35541450, 71082900]

約数ペア:

[(1, 71082900), (2, 35541450), (3, 23694300), (4, 17770725), (5, 14216580), (6, 11847150), (7, 10154700), (9, 7898100), (10, 7108290), (12, 5923575), (14, 5077350), (15, 4738860), (18, 3949050), (20, 3554145), (21, 3384900), (25, 2843316), (27, 2632700), (28, 2538675), (30, 2369430), (35, 2030940), (36, 1974525), (42, 1692450), (45, 1579620), (50, 1421658), (54, 1316350), (60, 1184715), (63, 1128300), (70, 1015470), (75, 947772), (84, 846225), (90, 789810), (100, 710829), (105, 676980), (108, 658175), (126, 564150), (135, 526540), (140, 507735), (150, 473886), (175, 406188), (180, 394905), (189, 376100), (210, 338490), (225, 315924), (252, 282075), (270, 263270), (300, 236943), (315, 225660), (350, 203094), (378, 188050), (420, 169245), (450, 157962), (525, 135396), (540, 131635), (630, 112830), (675, 105308), (700, 101547), (756, 94025), (900, 78981), (945, 75220), (1050, 67698), (1260, 56415), (1350, 52654), (1575, 45132), (1890, 37610), (2100, 33849), (2700, 26327), (3150, 22566), (3761, 18900), (3780, 18805), (4725, 15044), (6300, 11283), (7522, 9450)]