210004876760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{129113}}^1$

素因数の和:129325

約数の個数: 128

約数和(自身を含む): 558144328320

約数和(自身を除く): 348139451560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 157, 185, 259, 280, 296, 314, 370, 518, 628, 740, 785, 1036, 1099, 1256, 1295, 1480, 1570, 2072, 2198, 2590, 3140, 4396, 5180, 5495, 5809, 6280, 8792, 10360, 10990, 11618, 21980, 23236, 29045, 40663, 43960, 46472, 58090, 81326, 116180, 129113, 162652, 203315, 232360, 258226, 325304, 406630, 516452, 645565, 813260, 903791, 1032904, 1291130, 1626520, 1807582, 2582260, 3615164, 4518955, 4777181, 5164520, 7230328, 9037910, 9554362, 18075820, 19108724, 20270741, 23885905, 33440267, 36151640, 38217448, 40541482, 47771810, 66880534, 81082964, 95543620, 101353705, 133761068, 141895187, 162165928, 167201335, 191087240, 202707410, 267522136, 283790374, 334402670, 405414820, 567580748, 668805340, 709475935, 750017417, 810829640, 1135161496, 1337610680, 1418951870, 1500034834, 2837903740, 3000069668, 3750087085, 5250121919, 5675807480, 6000139336, 7500174170, 10500243838, 15000348340, 21000487676, 26250609595, 30000696680, 42000975352, 52501219190, 105002438380, 210004876760]

約数ペア:

[(1, 210004876760), (2, 105002438380), (4, 52501219190), (5, 42000975352), (7, 30000696680), (8, 26250609595), (10, 21000487676), (14, 15000348340), (20, 10500243838), (28, 7500174170), (35, 6000139336), (37, 5675807480), (40, 5250121919), (56, 3750087085), (70, 3000069668), (74, 2837903740), (140, 1500034834), (148, 1418951870), (157, 1337610680), (185, 1135161496), (259, 810829640), (280, 750017417), (296, 709475935), (314, 668805340), (370, 567580748), (518, 405414820), (628, 334402670), (740, 283790374), (785, 267522136), (1036, 202707410), (1099, 191087240), (1256, 167201335), (1295, 162165928), (1480, 141895187), (1570, 133761068), (2072, 101353705), (2198, 95543620), (2590, 81082964), (3140, 66880534), (4396, 47771810), (5180, 40541482), (5495, 38217448), (5809, 36151640), (6280, 33440267), (8792, 23885905), (10360, 20270741), (10990, 19108724), (11618, 18075820), (21980, 9554362), (23236, 9037910), (29045, 7230328), (40663, 5164520), (43960, 4777181), (46472, 4518955), (58090, 3615164), (81326, 2582260), (116180, 1807582), (129113, 1626520), (162652, 1291130), (203315, 1032904), (232360, 903791), (258226, 813260), (325304, 645565), (406630, 516452)]