1950197480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 5706201600

約数和(自身を除く): 3756004120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 109, 110, 140, 148, 154, 157, 185, 218, 220, 259, 280, 296, 308, 314, 370, 385, 407, 436, 440, 518, 545, 616, 628, 740, 763, 770, 785, 814, 872, 1036, 1090, 1099, 1199, 1256, 1295, 1480, 1526, 1540, 1570, 1628, 1727, 2035, 2072, 2180, 2198, 2398, 2590, 2849, 3052, 3080, 3140, 3256, 3454, 3815, 4033, 4070, 4360, 4396, 4796, 5180, 5495, 5698, 5809, 5995, 6104, 6280, 6908, 7630, 8066, 8140, 8393, 8635, 8792, 9592, 10360, 10990, 11396, 11618, 11990, 12089, 13816, 14245, 15260, 16132, 16280, 16786, 17113, 17270, 20165, 21980, 22792, 23236, 23980, 24178, 28231, 28490, 29045, 30520, 32264, 33572, 34226, 34540, 40330, 40663, 41965, 43960, 44363, 46472, 47960, 48356, 56462, 56980, 58090, 60445, 63899, 67144, 68452, 69080, 80660, 81326, 83930, 85565, 88726, 96712, 112924, 113960, 116180, 119791, 120890, 127798, 136904, 141155, 161320, 162652, 167860, 171130, 177452, 188243, 203315, 221815, 225848, 232360, 239582, 241780, 255596, 282310, 310541, 319495, 325304, 335720, 342260, 354904, 376486, 406630, 443630, 447293, 479164, 483560, 511192, 564620, 598955, 621082, 633181, 638990, 684520, 752972, 813260, 887260, 894586, 941215, 958328, 1129240, 1197910, 1242164, 1266362, 1277980, 1317701, 1505944, 1552705, 1626520, 1774520, 1789172, 1882430, 2236465, 2395820, 2484328, 2532724, 2555960, 2635402, 3105410, 3165905, 3578344, 3764860, 4432267, 4472930, 4791640, 5065448, 5270804, 6210820, 6331810, 6588505, 6964991, 7529720, 8864534, 8945860, 10541608, 12421640, 12663620, 13177010, 13929982, 17729068, 17891720, 22161335, 25327240, 26354020, 27859964, 34824955, 35458136, 44322670, 48754937, 52708040, 55719928, 69649910, 88645340, 97509874, 139299820, 177290680, 195019748, 243774685, 278599640, 390039496, 487549370, 975098740, 1950197480]

約数ペア:

[(1, 1950197480), (2, 975098740), (4, 487549370), (5, 390039496), (7, 278599640), (8, 243774685), (10, 195019748), (11, 177290680), (14, 139299820), (20, 97509874), (22, 88645340), (28, 69649910), (35, 55719928), (37, 52708040), (40, 48754937), (44, 44322670), (55, 35458136), (56, 34824955), (70, 27859964), (74, 26354020), (77, 25327240), (88, 22161335), (109, 17891720), (110, 17729068), (140, 13929982), (148, 13177010), (154, 12663620), (157, 12421640), (185, 10541608), (218, 8945860), (220, 8864534), (259, 7529720), (280, 6964991), (296, 6588505), (308, 6331810), (314, 6210820), (370, 5270804), (385, 5065448), (407, 4791640), (436, 4472930), (440, 4432267), (518, 3764860), (545, 3578344), (616, 3165905), (628, 3105410), (740, 2635402), (763, 2555960), (770, 2532724), (785, 2484328), (814, 2395820), (872, 2236465), (1036, 1882430), (1090, 1789172), (1099, 1774520), (1199, 1626520), (1256, 1552705), (1295, 1505944), (1480, 1317701), (1526, 1277980), (1540, 1266362), (1570, 1242164), (1628, 1197910), (1727, 1129240), (2035, 958328), (2072, 941215), (2180, 894586), (2198, 887260), (2398, 813260), (2590, 752972), (2849, 684520), (3052, 638990), (3080, 633181), (3140, 621082), (3256, 598955), (3454, 564620), (3815, 511192), (4033, 483560), (4070, 479164), (4360, 447293), (4396, 443630), (4796, 406630), (5180, 376486), (5495, 354904), (5698, 342260), (5809, 335720), (5995, 325304), (6104, 319495), (6280, 310541), (6908, 282310), (7630, 255596), (8066, 241780), (8140, 239582), (8393, 232360), (8635, 225848), (8792, 221815), (9592, 203315), (10360, 188243), (10990, 177452), (11396, 171130), (11618, 167860), (11990, 162652), (12089, 161320), (13816, 141155), (14245, 136904), (15260, 127798), (16132, 120890), (16280, 119791), (16786, 116180), (17113, 113960), (17270, 112924), (20165, 96712), (21980, 88726), (22792, 85565), (23236, 83930), (23980, 81326), (24178, 80660), (28231, 69080), (28490, 68452), (29045, 67144), (30520, 63899), (32264, 60445), (33572, 58090), (34226, 56980), (34540, 56462), (40330, 48356), (40663, 47960), (41965, 46472), (43960, 44363)]