61391400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 222842880

約数和(自身を除く): 161451480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 47, 50, 56, 60, 70, 75, 84, 94, 100, 105, 120, 140, 141, 150, 168, 175, 188, 200, 210, 235, 280, 282, 300, 311, 329, 350, 376, 420, 470, 525, 564, 600, 622, 658, 700, 705, 840, 933, 940, 987, 1050, 1128, 1175, 1244, 1316, 1400, 1410, 1555, 1645, 1866, 1880, 1974, 2100, 2177, 2350, 2488, 2632, 2820, 3110, 3290, 3525, 3732, 3948, 4200, 4354, 4665, 4700, 4935, 5640, 6220, 6531, 6580, 7050, 7464, 7775, 7896, 8225, 8708, 9330, 9400, 9870, 10885, 12440, 13062, 13160, 14100, 14617, 15550, 16450, 17416, 18660, 19740, 21770, 23325, 24675, 26124, 28200, 29234, 31100, 32655, 32900, 37320, 39480, 43540, 43851, 46650, 49350, 52248, 54425, 58468, 62200, 65310, 65800, 73085, 87080, 87702, 93300, 98700, 102319, 108850, 116936, 130620, 146170, 163275, 175404, 186600, 197400, 204638, 217700, 219255, 261240, 292340, 306957, 326550, 350808, 365425, 409276, 435400, 438510, 511595, 584680, 613914, 653100, 730850, 818552, 877020, 1023190, 1096275, 1227828, 1306200, 1461700, 1534785, 1754040, 2046380, 2192550, 2455656, 2557975, 2923400, 3069570, 4092760, 4385100, 5115950, 6139140, 7673925, 8770200, 10231900, 12278280, 15347850, 20463800, 30695700, 61391400]

約数ペア:

[(1, 61391400), (2, 30695700), (3, 20463800), (4, 15347850), (5, 12278280), (6, 10231900), (7, 8770200), (8, 7673925), (10, 6139140), (12, 5115950), (14, 4385100), (15, 4092760), (20, 3069570), (21, 2923400), (24, 2557975), (25, 2455656), (28, 2192550), (30, 2046380), (35, 1754040), (40, 1534785), (42, 1461700), (47, 1306200), (50, 1227828), (56, 1096275), (60, 1023190), (70, 877020), (75, 818552), (84, 730850), (94, 653100), (100, 613914), (105, 584680), (120, 511595), (140, 438510), (141, 435400), (150, 409276), (168, 365425), (175, 350808), (188, 326550), (200, 306957), (210, 292340), (235, 261240), (280, 219255), (282, 217700), (300, 204638), (311, 197400), (329, 186600), (350, 175404), (376, 163275), (420, 146170), (470, 130620), (525, 116936), (564, 108850), (600, 102319), (622, 98700), (658, 93300), (700, 87702), (705, 87080), (840, 73085), (933, 65800), (940, 65310), (987, 62200), (1050, 58468), (1128, 54425), (1175, 52248), (1244, 49350), (1316, 46650), (1400, 43851), (1410, 43540), (1555, 39480), (1645, 37320), (1866, 32900), (1880, 32655), (1974, 31100), (2100, 29234), (2177, 28200), (2350, 26124), (2488, 24675), (2632, 23325), (2820, 21770), (3110, 19740), (3290, 18660), (3525, 17416), (3732, 16450), (3948, 15550), (4200, 14617), (4354, 14100), (4665, 13160), (4700, 13062), (4935, 12440), (5640, 10885), (6220, 9870), (6531, 9400), (6580, 9330), (7050, 8708), (7464, 8225), (7775, 7896)]