49940800

素因数分解:

$2^6\times 5^2\times 7^4\times {\mathrm{13}}^1$

素因数の和:63

約数の個数: 210

約数和(自身を含む): 154385518

約数和(自身を除く): 104444718

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 320, 325, 343, 350, 364, 392, 400, 416, 448, 455, 490, 520, 560, 637, 650, 686, 700, 728, 784, 800, 832, 910, 980, 1040, 1120, 1225, 1274, 1300, 1372, 1400, 1456, 1568, 1600, 1715, 1820, 1960, 2080, 2240, 2275, 2401, 2450, 2548, 2600, 2744, 2800, 2912, 3136, 3185, 3430, 3640, 3920, 4160, 4459, 4550, 4802, 4900, 5096, 5200, 5488, 5600, 5824, 6370, 6860, 7280, 7840, 8575, 8918, 9100, 9604, 9800, 10192, 10400, 10976, 11200, 12005, 12740, 13720, 14560, 15680, 15925, 17150, 17836, 18200, 19208, 19600, 20384, 20800, 21952, 22295, 24010, 25480, 27440, 29120, 31213, 31850, 34300, 35672, 36400, 38416, 39200, 40768, 44590, 48020, 50960, 54880, 60025, 62426, 63700, 68600, 71344, 72800, 76832, 78400, 89180, 96040, 101920, 109760, 111475, 120050, 124852, 127400, 137200, 142688, 145600, 153664, 156065, 178360, 192080, 203840, 222950, 240100, 249704, 254800, 274400, 285376, 312130, 356720, 384160, 445900, 480200, 499408, 509600, 548800, 624260, 713440, 768320, 780325, 891800, 960400, 998816, 1019200, 1248520, 1426880, 1560650, 1783600, 1920800, 1997632, 2497040, 3121300, 3567200, 3841600, 4994080, 6242600, 7134400, 9988160, 12485200, 24970400, 49940800]

約数ペア:

[(1, 49940800), (2, 24970400), (4, 12485200), (5, 9988160), (7, 7134400), (8, 6242600), (10, 4994080), (13, 3841600), (14, 3567200), (16, 3121300), (20, 2497040), (25, 1997632), (26, 1920800), (28, 1783600), (32, 1560650), (35, 1426880), (40, 1248520), (49, 1019200), (50, 998816), (52, 960400), (56, 891800), (64, 780325), (65, 768320), (70, 713440), (80, 624260), (91, 548800), (98, 509600), (100, 499408), (104, 480200), (112, 445900), (130, 384160), (140, 356720), (160, 312130), (175, 285376), (182, 274400), (196, 254800), (200, 249704), (208, 240100), (224, 222950), (245, 203840), (260, 192080), (280, 178360), (320, 156065), (325, 153664), (343, 145600), (350, 142688), (364, 137200), (392, 127400), (400, 124852), (416, 120050), (448, 111475), (455, 109760), (490, 101920), (520, 96040), (560, 89180), (637, 78400), (650, 76832), (686, 72800), (700, 71344), (728, 68600), (784, 63700), (800, 62426), (832, 60025), (910, 54880), (980, 50960), (1040, 48020), (1120, 44590), (1225, 40768), (1274, 39200), (1300, 38416), (1372, 36400), (1400, 35672), (1456, 34300), (1568, 31850), (1600, 31213), (1715, 29120), (1820, 27440), (1960, 25480), (2080, 24010), (2240, 22295), (2275, 21952), (2401, 20800), (2450, 20384), (2548, 19600), (2600, 19208), (2744, 18200), (2800, 17836), (2912, 17150), (3136, 15925), (3185, 15680), (3430, 14560), (3640, 13720), (3920, 12740), (4160, 12005), (4459, 11200), (4550, 10976), (4802, 10400), (4900, 10192), (5096, 9800), (5200, 9604), (5488, 9100), (5600, 8918), (5824, 8575), (6370, 7840), (6860, 7280)]