71731800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{5693}}^1$

素因数の和:5722

約数の個数: 144

約数和(自身を含む): 275361840

約数和(自身を除く): 203630040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 5693, 6300, 11386, 12600, 17079, 22772, 28465, 34158, 39851, 45544, 51237, 56930, 68316, 79702, 85395, 102474, 113860, 119553, 136632, 142325, 159404, 170790, 199255, 204948, 227720, 239106, 256185, 284650, 318808, 341580, 358659, 398510, 409896, 426975, 478212, 512370, 569300, 597765, 683160, 717318, 797020, 853950, 956424, 996275, 1024740, 1138600, 1195530, 1280925, 1434636, 1594040, 1707900, 1793295, 1992550, 2049480, 2391060, 2561850, 2869272, 2988825, 3415800, 3586590, 3985100, 4782120, 5123700, 5977650, 7173180, 7970200, 8966475, 10247400, 11955300, 14346360, 17932950, 23910600, 35865900, 71731800]

約数ペア:

[(1, 71731800), (2, 35865900), (3, 23910600), (4, 17932950), (5, 14346360), (6, 11955300), (7, 10247400), (8, 8966475), (9, 7970200), (10, 7173180), (12, 5977650), (14, 5123700), (15, 4782120), (18, 3985100), (20, 3586590), (21, 3415800), (24, 2988825), (25, 2869272), (28, 2561850), (30, 2391060), (35, 2049480), (36, 1992550), (40, 1793295), (42, 1707900), (45, 1594040), (50, 1434636), (56, 1280925), (60, 1195530), (63, 1138600), (70, 1024740), (72, 996275), (75, 956424), (84, 853950), (90, 797020), (100, 717318), (105, 683160), (120, 597765), (126, 569300), (140, 512370), (150, 478212), (168, 426975), (175, 409896), (180, 398510), (200, 358659), (210, 341580), (225, 318808), (252, 284650), (280, 256185), (300, 239106), (315, 227720), (350, 204948), (360, 199255), (420, 170790), (450, 159404), (504, 142325), (525, 136632), (600, 119553), (630, 113860), (700, 102474), (840, 85395), (900, 79702), (1050, 68316), (1260, 56930), (1400, 51237), (1575, 45544), (1800, 39851), (2100, 34158), (2520, 28465), (3150, 22772), (4200, 17079), (5693, 12600), (6300, 11386)]