51410800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 180

約数和(自身を含む): 149431656

約数和(自身を除く): 98020856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 49, 50, 56, 61, 70, 80, 86, 98, 100, 112, 122, 140, 172, 175, 196, 200, 215, 244, 245, 280, 301, 305, 344, 350, 392, 400, 427, 430, 488, 490, 560, 602, 610, 688, 700, 784, 854, 860, 976, 980, 1075, 1204, 1220, 1225, 1400, 1505, 1525, 1708, 1720, 1960, 2107, 2135, 2150, 2408, 2440, 2450, 2623, 2800, 2989, 3010, 3050, 3416, 3440, 3920, 4214, 4270, 4300, 4816, 4880, 4900, 5246, 5978, 6020, 6100, 6832, 7525, 8428, 8540, 8600, 9800, 10492, 10535, 10675, 11956, 12040, 12200, 13115, 14945, 15050, 16856, 17080, 17200, 18361, 19600, 20984, 21070, 21350, 23912, 24080, 24400, 26230, 29890, 30100, 33712, 34160, 36722, 41968, 42140, 42700, 47824, 52460, 52675, 59780, 60200, 65575, 73444, 74725, 84280, 85400, 91805, 104920, 105350, 119560, 120400, 128527, 131150, 146888, 149450, 168560, 170800, 183610, 209840, 210700, 239120, 257054, 262300, 293776, 298900, 367220, 421400, 459025, 514108, 524600, 597800, 642635, 734440, 842800, 918050, 1028216, 1049200, 1195600, 1285270, 1468880, 1836100, 2056432, 2570540, 3213175, 3672200, 5141080, 6426350, 7344400, 10282160, 12852700, 25705400, 51410800]

約数ペア:

[(1, 51410800), (2, 25705400), (4, 12852700), (5, 10282160), (7, 7344400), (8, 6426350), (10, 5141080), (14, 3672200), (16, 3213175), (20, 2570540), (25, 2056432), (28, 1836100), (35, 1468880), (40, 1285270), (43, 1195600), (49, 1049200), (50, 1028216), (56, 918050), (61, 842800), (70, 734440), (80, 642635), (86, 597800), (98, 524600), (100, 514108), (112, 459025), (122, 421400), (140, 367220), (172, 298900), (175, 293776), (196, 262300), (200, 257054), (215, 239120), (244, 210700), (245, 209840), (280, 183610), (301, 170800), (305, 168560), (344, 149450), (350, 146888), (392, 131150), (400, 128527), (427, 120400), (430, 119560), (488, 105350), (490, 104920), (560, 91805), (602, 85400), (610, 84280), (688, 74725), (700, 73444), (784, 65575), (854, 60200), (860, 59780), (976, 52675), (980, 52460), (1075, 47824), (1204, 42700), (1220, 42140), (1225, 41968), (1400, 36722), (1505, 34160), (1525, 33712), (1708, 30100), (1720, 29890), (1960, 26230), (2107, 24400), (2135, 24080), (2150, 23912), (2408, 21350), (2440, 21070), (2450, 20984), (2623, 19600), (2800, 18361), (2989, 17200), (3010, 17080), (3050, 16856), (3416, 15050), (3440, 14945), (3920, 13115), (4214, 12200), (4270, 12040), (4300, 11956), (4816, 10675), (4880, 10535), (4900, 10492), (5246, 9800), (5978, 8600), (6020, 8540), (6100, 8428), (6832, 7525)]