91590660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 320226816

約数和(自身を除く): 228636156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 420, 463, 471, 628, 630, 785, 926, 942, 1099, 1260, 1389, 1413, 1570, 1852, 1884, 2198, 2315, 2355, 2778, 2826, 3140, 3241, 3297, 4167, 4396, 4630, 4710, 5495, 5556, 5652, 6482, 6594, 6945, 7065, 8334, 9260, 9420, 9723, 9891, 10990, 12964, 13188, 13890, 14130, 16205, 16485, 16668, 19446, 19782, 20835, 21980, 27780, 28260, 29169, 32410, 32970, 38892, 39564, 41670, 48615, 49455, 58338, 64820, 65940, 72691, 83340, 97230, 98910, 116676, 145382, 145845, 194460, 197820, 218073, 290764, 291690, 363455, 436146, 508837, 583380, 654219, 726910, 872292, 1017674, 1090365, 1308438, 1453820, 1526511, 2035348, 2180730, 2544185, 2616876, 3053022, 3271095, 4361460, 4579533, 5088370, 6106044, 6542190, 7632555, 9159066, 10176740, 13084380, 15265110, 18318132, 22897665, 30530220, 45795330, 91590660]

約数ペア:

[(1, 91590660), (2, 45795330), (3, 30530220), (4, 22897665), (5, 18318132), (6, 15265110), (7, 13084380), (9, 10176740), (10, 9159066), (12, 7632555), (14, 6542190), (15, 6106044), (18, 5088370), (20, 4579533), (21, 4361460), (28, 3271095), (30, 3053022), (35, 2616876), (36, 2544185), (42, 2180730), (45, 2035348), (60, 1526511), (63, 1453820), (70, 1308438), (84, 1090365), (90, 1017674), (105, 872292), (126, 726910), (140, 654219), (157, 583380), (180, 508837), (210, 436146), (252, 363455), (314, 291690), (315, 290764), (420, 218073), (463, 197820), (471, 194460), (628, 145845), (630, 145382), (785, 116676), (926, 98910), (942, 97230), (1099, 83340), (1260, 72691), (1389, 65940), (1413, 64820), (1570, 58338), (1852, 49455), (1884, 48615), (2198, 41670), (2315, 39564), (2355, 38892), (2778, 32970), (2826, 32410), (3140, 29169), (3241, 28260), (3297, 27780), (4167, 21980), (4396, 20835), (4630, 19782), (4710, 19446), (5495, 16668), (5556, 16485), (5652, 16205), (6482, 14130), (6594, 13890), (6945, 13188), (7065, 12964), (8334, 10990), (9260, 9891), (9420, 9723)]