121436980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 311592960

約数和(自身を除く): 190155980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 133, 140, 142, 190, 266, 284, 355, 380, 497, 532, 643, 665, 710, 994, 1286, 1330, 1349, 1420, 1988, 2485, 2572, 2660, 2698, 3215, 4501, 4970, 5396, 6430, 6745, 9002, 9443, 9940, 12217, 12860, 13490, 18004, 18886, 22505, 24434, 26980, 37772, 45010, 45653, 47215, 48868, 61085, 85519, 90020, 91306, 94430, 122170, 171038, 182612, 188860, 228265, 244340, 319571, 342076, 427595, 456530, 639142, 855190, 867407, 913060, 1278284, 1597855, 1710380, 1734814, 3195710, 3469628, 4337035, 6071849, 6391420, 8674070, 12143698, 17348140, 24287396, 30359245, 60718490, 121436980]

約数ペア:

[(1, 121436980), (2, 60718490), (4, 30359245), (5, 24287396), (7, 17348140), (10, 12143698), (14, 8674070), (19, 6391420), (20, 6071849), (28, 4337035), (35, 3469628), (38, 3195710), (70, 1734814), (71, 1710380), (76, 1597855), (95, 1278284), (133, 913060), (140, 867407), (142, 855190), (190, 639142), (266, 456530), (284, 427595), (355, 342076), (380, 319571), (497, 244340), (532, 228265), (643, 188860), (665, 182612), (710, 171038), (994, 122170), (1286, 94430), (1330, 91306), (1349, 90020), (1420, 85519), (1988, 61085), (2485, 48868), (2572, 47215), (2660, 45653), (2698, 45010), (3215, 37772), (4501, 26980), (4970, 24434), (5396, 22505), (6430, 18886), (6745, 18004), (9002, 13490), (9443, 12860), (9940, 12217)]