138188400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{16451}}^1$

素因数の和:16479

約数の個数: 120

約数和(自身を含む): 505931904

約数和(自身を除く): 367743504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 16451, 32902, 49353, 65804, 82255, 98706, 115157, 131608, 164510, 197412, 230314, 246765, 263216, 329020, 345471, 394824, 411275, 460628, 493530, 575785, 658040, 690942, 789648, 822550, 921256, 987060, 1151570, 1233825, 1316080, 1381884, 1645100, 1727355, 1842512, 1974120, 2303140, 2467650, 2763768, 2878925, 3290200, 3454710, 3948240, 4606280, 4935300, 5527536, 5757850, 6580400, 6909420, 8636775, 9212560, 9870600, 11515700, 13818840, 17273550, 19741200, 23031400, 27637680, 34547100, 46062800, 69094200, 138188400]

約数ペア:

[(1, 138188400), (2, 69094200), (3, 46062800), (4, 34547100), (5, 27637680), (6, 23031400), (7, 19741200), (8, 17273550), (10, 13818840), (12, 11515700), (14, 9870600), (15, 9212560), (16, 8636775), (20, 6909420), (21, 6580400), (24, 5757850), (25, 5527536), (28, 4935300), (30, 4606280), (35, 3948240), (40, 3454710), (42, 3290200), (48, 2878925), (50, 2763768), (56, 2467650), (60, 2303140), (70, 1974120), (75, 1842512), (80, 1727355), (84, 1645100), (100, 1381884), (105, 1316080), (112, 1233825), (120, 1151570), (140, 987060), (150, 921256), (168, 822550), (175, 789648), (200, 690942), (210, 658040), (240, 575785), (280, 493530), (300, 460628), (336, 411275), (350, 394824), (400, 345471), (420, 329020), (525, 263216), (560, 246765), (600, 230314), (700, 197412), (840, 164510), (1050, 131608), (1200, 115157), (1400, 98706), (1680, 82255), (2100, 65804), (2800, 49353), (4200, 32902), (8400, 16451)]