87972090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8123}}^1$

素因数の和:8171

約数の個数: 48

約数和(自身を含む): 222857568

約数和(自身を除く): 134885478

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 2166, 3610, 5415, 8123, 10830, 16246, 24369, 40615, 48738, 81230, 121845, 154337, 243690, 308674, 463011, 771685, 926022, 1543370, 2315055, 2932403, 4630110, 5864806, 8797209, 14662015, 17594418, 29324030, 43986045, 87972090]

約数ペア:

[(1, 87972090), (2, 43986045), (3, 29324030), (5, 17594418), (6, 14662015), (10, 8797209), (15, 5864806), (19, 4630110), (30, 2932403), (38, 2315055), (57, 1543370), (95, 926022), (114, 771685), (190, 463011), (285, 308674), (361, 243690), (570, 154337), (722, 121845), (1083, 81230), (1805, 48738), (2166, 40615), (3610, 24369), (5415, 16246), (8123, 10830)]