7952980860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211403}}^1$

素因数の和:211448

約数の個数: 144

約数和(自身を含む): 27702380160

約数和(自身を除く): 19749399300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 6270, 7524, 9405, 12540, 18810, 37620, 211403, 422806, 634209, 845612, 1057015, 1268418, 1902627, 2114030, 2325433, 2536836, 3171045, 3805254, 4016657, 4228060, 4650866, 6342090, 6976299, 7610508, 8033314, 9301732, 9513135, 11627165, 12049971, 12684180, 13952598, 16066628, 19026270, 20083285, 20928897, 23254330, 24099942, 27905196, 34881495, 36149913, 38052540, 40166570, 41857794, 44183227, 46508660, 48199884, 60249855, 69762990, 72299826, 80333140, 83715588, 88366454, 104644485, 120499710, 132549681, 139525980, 144599652, 176732908, 180749565, 209288970, 220916135, 240999420, 265099362, 361499130, 397649043, 418577940, 441832270, 530198724, 662748405, 722998260, 795298086, 883664540, 1325496810, 1590596172, 1988245215, 2650993620, 3976490430, 7952980860]

約数ペア:

[(1, 7952980860), (2, 3976490430), (3, 2650993620), (4, 1988245215), (5, 1590596172), (6, 1325496810), (9, 883664540), (10, 795298086), (11, 722998260), (12, 662748405), (15, 530198724), (18, 441832270), (19, 418577940), (20, 397649043), (22, 361499130), (30, 265099362), (33, 240999420), (36, 220916135), (38, 209288970), (44, 180749565), (45, 176732908), (55, 144599652), (57, 139525980), (60, 132549681), (66, 120499710), (76, 104644485), (90, 88366454), (95, 83715588), (99, 80333140), (110, 72299826), (114, 69762990), (132, 60249855), (165, 48199884), (171, 46508660), (180, 44183227), (190, 41857794), (198, 40166570), (209, 38052540), (220, 36149913), (228, 34881495), (285, 27905196), (330, 24099942), (342, 23254330), (380, 20928897), (396, 20083285), (418, 19026270), (495, 16066628), (570, 13952598), (627, 12684180), (660, 12049971), (684, 11627165), (836, 9513135), (855, 9301732), (990, 8033314), (1045, 7610508), (1140, 6976299), (1254, 6342090), (1710, 4650866), (1881, 4228060), (1980, 4016657), (2090, 3805254), (2508, 3171045), (3135, 2536836), (3420, 2325433), (3762, 2114030), (4180, 1902627), (6270, 1268418), (7524, 1057015), (9405, 845612), (12540, 634209), (18810, 422806), (37620, 211403)]