84837420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{733}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 258092016

約数和(自身を除く): 173254596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 733, 1286, 1466, 1929, 2199, 2572, 2932, 3215, 3665, 3858, 4398, 5787, 6430, 6597, 7330, 7716, 8796, 9645, 10995, 11574, 12860, 13194, 14660, 19290, 21990, 23148, 26388, 28935, 32985, 38580, 43980, 57870, 65970, 115740, 131940, 471319, 942638, 1413957, 1885276, 2356595, 2827914, 4241871, 4713190, 5655828, 7069785, 8483742, 9426380, 14139570, 16967484, 21209355, 28279140, 42418710, 84837420]

約数ペア:

[(1, 84837420), (2, 42418710), (3, 28279140), (4, 21209355), (5, 16967484), (6, 14139570), (9, 9426380), (10, 8483742), (12, 7069785), (15, 5655828), (18, 4713190), (20, 4241871), (30, 2827914), (36, 2356595), (45, 1885276), (60, 1413957), (90, 942638), (180, 471319), (643, 131940), (733, 115740), (1286, 65970), (1466, 57870), (1929, 43980), (2199, 38580), (2572, 32985), (2932, 28935), (3215, 26388), (3665, 23148), (3858, 21990), (4398, 19290), (5787, 14660), (6430, 13194), (6597, 12860), (7330, 11574), (7716, 10995), (8796, 9645)]