71681400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{5689}}^1$

素因数の和:5718

約数の個数: 144

約数和(自身を含む): 275168400

約数和(自身を除く): 203487000

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, 5689, 6300, 11378, 12600, 17067, 22756, 28445, 34134, 39823, 45512, 51201, 56890, 68268, 79646, 85335, 102402, 113780, 119469, 136536, 142225, 159292, 170670, 199115, 204804, 227560, 238938, 256005, 284450, 318584, 341340, 358407, 398230, 409608, 426675, 477876, 512010, 568900, 597345, 682680, 716814, 796460, 853350, 955752, 995575, 1024020, 1137800, 1194690, 1280025, 1433628, 1592920, 1706700, 1792035, 1991150, 2048040, 2389380, 2560050, 2867256, 2986725, 3413400, 3584070, 3982300, 4778760, 5120100, 5973450, 7168140, 7964600, 8960175, 10240200, 11946900, 14336280, 17920350, 23893800, 35840700, 71681400]

約数ペア:

[(1, 71681400), (2, 35840700), (3, 23893800), (4, 17920350), (5, 14336280), (6, 11946900), (7, 10240200), (8, 8960175), (9, 7964600), (10, 7168140), (12, 5973450), (14, 5120100), (15, 4778760), (18, 3982300), (20, 3584070), (21, 3413400), (24, 2986725), (25, 2867256), (28, 2560050), (30, 2389380), (35, 2048040), (36, 1991150), (40, 1792035), (42, 1706700), (45, 1592920), (50, 1433628), (56, 1280025), (60, 1194690), (63, 1137800), (70, 1024020), (72, 995575), (75, 955752), (84, 853350), (90, 796460), (100, 716814), (105, 682680), (120, 597345), (126, 568900), (140, 512010), (150, 477876), (168, 426675), (175, 409608), (180, 398230), (200, 358407), (210, 341340), (225, 318584), (252, 284450), (280, 256005), (300, 238938), (315, 227560), (350, 204804), (360, 199115), (420, 170670), (450, 159292), (504, 142225), (525, 136536), (600, 119469), (630, 113780), (700, 102402), (840, 85335), (900, 79646), (1050, 68268), (1260, 56890), (1400, 51201), (1575, 45512), (1800, 39823), (2100, 34134), (2520, 28445), (3150, 22756), (4200, 17067), (5689, 12600), (6300, 11378)]